Finding the Fourth Proportional to 977,123,943.98, 1,348,424,753.29 and 559,516,941.98

Step by Step Solution

1. Step 1: Write the proportion equation
   977,123,943.98 : 1,348,424,753.29 = 559,516,941.98 : x
2. Step 2: Convert to fraction form
   977,123,943.98/1,348,424,753.29 = 559,516,941.98/x
3. Step 3: Cross multiply
   977,123,943.98x = 1,348,424,753.29 × 559,516,941.98
4. Step 4: Simplify right side
   977,123,943.98x = 754,466,494,450,956,800
5. Step 5: Solve for x
   x = 754,466,494,450,956,800/977,123,943.98
6. Step 6: Final answer
   x = 772,129,778.52