Finding the Fourth Proportional to 329,881.15, 494,788.91 and 152,385.59

Step by Step Solution

1. Step 1: Write the proportion equation
   329,881.15 : 494,788.91 = 152,385.59 : x
2. Step 2: Convert to fraction form
   329,881.15/494,788.91 = 152,385.59/x
3. Step 3: Cross multiply
   329,881.15x = 494,788.91 × 152,385.59
4. Step 4: Simplify right side
   329,881.15x = 75,398,699,213.88
5. Step 5: Solve for x
   x = 75,398,699,213.88/329,881.15
6. Step 6: Final answer
   x = 228,563.23