Finding the Fourth Proportional to 2,105,798,765,830.30, 3,156,493,559,298.80 and 881,259,479,718.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,798,765,830.30 : 3,156,493,559,298.80 = 881,259,479,718.96 : x
2. Step 2: Convert to fraction form
   2,105,798,765,830.30/3,156,493,559,298.80 = 881,259,479,718.96/x
3. Step 3: Cross multiply
   2,105,798,765,830.30x = 3,156,493,559,298.80 × 881,259,479,718.96
4. Step 4: Simplify right side
   2,105,798,765,830.30x = 2,781,689,871,803,908,563,664,896
5. Step 5: Solve for x
   x = 2,781,689,871,803,908,563,664,896/2,105,798,765,830.30
6. Step 6: Final answer
   x = 1,320,966,617,010.58