Finding the Fourth Proportional to 329,003.42, 454,024.17 and 178,100.42

Step by Step Solution

1. Step 1: Write the proportion equation
   329,003.42 : 454,024.17 = 178,100.42 : x
2. Step 2: Convert to fraction form
   329,003.42/454,024.17 = 178,100.42/x
3. Step 3: Cross multiply
   329,003.42x = 454,024.17 × 178,100.42
4. Step 4: Simplify right side
   329,003.42x = 80,861,893,097.03
5. Step 5: Solve for x
   x = 80,861,893,097.03/329,003.42
6. Step 6: Final answer
   x = 245,778.28