Finding the Fourth Proportional to 411,061.50, 567,192.27 and 229,715.46

Step by Step Solution

1. Step 1: Write the proportion equation
   411,061.50 : 567,192.27 = 229,715.46 : x
2. Step 2: Convert to fraction form
   411,061.50/567,192.27 = 229,715.46/x
3. Step 3: Cross multiply
   411,061.50x = 567,192.27 × 229,715.46
4. Step 4: Simplify right side
   411,061.50x = 130,292,833,211.49
5. Step 5: Solve for x
   x = 130,292,833,211.49/411,061.50
6. Step 6: Final answer
   x = 316,966.76