Finding the Fourth Proportional to 329,025.89, 454,051.91 and 185,791.97

Step by Step Solution

1. Step 1: Write the proportion equation
   329,025.89 : 454,051.91 = 185,791.97 : x
2. Step 2: Convert to fraction form
   329,025.89/454,051.91 = 185,791.97/x
3. Step 3: Cross multiply
   329,025.89x = 454,051.91 × 185,791.97
4. Step 4: Simplify right side
   329,025.89x = 84,359,200,440.77
5. Step 5: Solve for x
   x = 84,359,200,440.77/329,025.89
6. Step 6: Final answer
   x = 256,390.77