Finding the Fourth Proportional to 2,105,798,765,825.60, 3,156,493,559,291.40 and 881,259,479,714.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,798,765,825.60 : 3,156,493,559,291.40 = 881,259,479,714.10 : x
2. Step 2: Convert to fraction form
   2,105,798,765,825.60/3,156,493,559,291.40 = 881,259,479,714.10/x
3. Step 3: Cross multiply
   2,105,798,765,825.60x = 3,156,493,559,291.40 × 881,259,479,714.10
4. Step 4: Simplify right side
   2,105,798,765,825.60x = 2,781,689,871,782,046,643,257,344
5. Step 5: Solve for x
   x = 2,781,689,871,782,046,643,257,344/2,105,798,765,825.60
6. Step 6: Final answer
   x = 1,320,966,617,003.15