Finding the Fourth Proportional to 2,105,798,765,815.30, 3,156,493,559,276.10 and 881,259,479,704

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,798,765,815.30 : 3,156,493,559,276.10 = 881,259,479,704 : x
2. Step 2: Convert to fraction form
   2,105,798,765,815.30/3,156,493,559,276.10 = 881,259,479,704/x
3. Step 3: Cross multiply
   2,105,798,765,815.30x = 3,156,493,559,276.10 × 881,259,479,704
4. Step 4: Simplify right side
   2,105,798,765,815.30x = 2,781,689,871,736,683,198,676,992
5. Step 5: Solve for x
   x = 2,781,689,871,736,683,198,676,992/2,105,798,765,815.30
6. Step 6: Final answer
   x = 1,320,966,616,988.07