Finding the Fourth Proportional to 1,123,912.47, 1,550,998.35 and 614,614.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,912.47 : 1,550,998.35 = 614,614.71 : x
2. Step 2: Convert to fraction form
   1,123,912.47/1,550,998.35 = 614,614.71/x
3. Step 3: Cross multiply
   1,123,912.47x = 1,550,998.35 × 614,614.71
4. Step 4: Simplify right side
   1,123,912.47x = 953,266,401,095.73
5. Step 5: Solve for x
   x = 953,266,401,095.73/1,123,912.47
6. Step 6: Final answer
   x = 848,167.83