Finding the Fourth Proportional to 1,123,891.34, 1,550,969.37 and 614,593.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,891.34 : 1,550,969.37 = 614,593.71 : x
2. Step 2: Convert to fraction form
   1,123,891.34/1,550,969.37 = 614,593.71/x
3. Step 3: Cross multiply
   1,123,891.34x = 1,550,969.37 × 614,593.71
4. Step 4: Simplify right side
   1,123,891.34x = 953,216,019,204.66
5. Step 5: Solve for x
   x = 953,216,019,204.66/1,123,891.34
6. Step 6: Final answer
   x = 848,138.95