Finding the Fourth Proportional to 375,940.69, 518,825.61 and 214,792.29

Step by Step Solution

1. Step 1: Write the proportion equation
   375,940.69 : 518,825.61 = 214,792.29 : x
2. Step 2: Convert to fraction form
   375,940.69/518,825.61 = 214,792.29/x
3. Step 3: Cross multiply
   375,940.69x = 518,825.61 × 214,792.29
4. Step 4: Simplify right side
   375,940.69x = 111,439,737,214.46
5. Step 5: Solve for x
   x = 111,439,737,214.46/375,940.69
6. Step 6: Final answer
   x = 296,429.04