Finding the Fourth Proportional to 329,587.50, 494,206.29 and 152,003.10

Step by Step Solution

1. Step 1: Write the proportion equation
   329,587.50 : 494,206.29 = 152,003.10 : x
2. Step 2: Convert to fraction form
   329,587.50/494,206.29 = 152,003.10/x
3. Step 3: Cross multiply
   329,587.50x = 494,206.29 × 152,003.10
4. Step 4: Simplify right side
   329,587.50x = 75,120,888,119.50
5. Step 5: Solve for x
   x = 75,120,888,119.50/329,587.50
6. Step 6: Final answer
   x = 227,923.96