Finding the Fourth Proportional to 2,202,123,641.76, 3,038,930,454.24 and 1,198,548,401.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,202,123,641.76 : 3,038,930,454.24 = 1,198,548,401.76 : x
2. Step 2: Convert to fraction form
   2,202,123,641.76/3,038,930,454.24 = 1,198,548,401.76/x
3. Step 3: Cross multiply
   2,202,123,641.76x = 3,038,930,454.24 × 1,198,548,401.76
4. Step 4: Simplify right side
   2,202,123,641.76x = 3,642,305,238,989,142,528
5. Step 5: Solve for x
   x = 3,642,305,238,989,142,528/2,202,123,641.76
6. Step 6: Final answer
   x = 1,653,996,701.15