Finding the Fourth Proportional to 329,354.72, 454,509.82 and 178,451.72

Step by Step Solution

1. Step 1: Write the proportion equation
   329,354.72 : 454,509.82 = 178,451.72 : x
2. Step 2: Convert to fraction form
   329,354.72/454,509.82 = 178,451.72/x
3. Step 3: Cross multiply
   329,354.72x = 454,509.82 × 178,451.72
4. Step 4: Simplify right side
   329,354.72x = 81,108,059,135.89
5. Step 5: Solve for x
   x = 81,108,059,135.89/329,354.72
6. Step 6: Final answer
   x = 246,263.54