Finding the Fourth Proportional to 1,123,391.46, 1,684,737.27 and 375,262.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,391.46 : 1,684,737.27 = 375,262.50 : x
2. Step 2: Convert to fraction form
   1,123,391.46/1,684,737.27 = 375,262.50/x
3. Step 3: Cross multiply
   1,123,391.46x = 1,684,737.27 × 375,262.50
4. Step 4: Simplify right side
   1,123,391.46x = 632,218,719,783.38
5. Step 5: Solve for x
   x = 632,218,719,783.38/1,123,391.46
6. Step 6: Final answer
   x = 562,776.86