Finding the Fourth Proportional to 1,123,099.30, 1,684,737.27 and 375,147.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,099.30 : 1,684,737.27 = 375,147.94 : x
2. Step 2: Convert to fraction form
   1,123,099.30/1,684,737.27 = 375,147.94/x
3. Step 3: Cross multiply
   1,123,099.30x = 1,684,737.27 × 375,147.94
4. Step 4: Simplify right side
   1,123,099.30x = 632,025,716,281.72
5. Step 5: Solve for x
   x = 632,025,716,281.72/1,123,099.30
6. Step 6: Final answer
   x = 562,751.41