Finding the Fourth Proportional to 411,002.78, 567,165.98 and 224,730.82

Step by Step Solution

1. Step 1: Write the proportion equation
   411,002.78 : 567,165.98 = 224,730.82 : x
2. Step 2: Convert to fraction form
   411,002.78/567,165.98 = 224,730.82/x
3. Step 3: Cross multiply
   411,002.78x = 567,165.98 × 224,730.82
4. Step 4: Simplify right side
   411,002.78x = 127,459,677,032.29
5. Step 5: Solve for x
   x = 127,459,677,032.29/411,002.78
6. Step 6: Final answer
   x = 310,118.77