Finding the Fourth Proportional to 329,150.57, 493,453.69 and 151,507.85

Step by Step Solution

1. Step 1: Write the proportion equation
   329,150.57 : 493,453.69 = 151,507.85 : x
2. Step 2: Convert to fraction form
   329,150.57/493,453.69 = 151,507.85/x
3. Step 3: Cross multiply
   329,150.57x = 493,453.69 × 151,507.85
4. Step 4: Simplify right side
   329,150.57x = 74,762,104,800.43
5. Step 5: Solve for x
   x = 74,762,104,800.43/329,150.57
6. Step 6: Final answer
   x = 227,136.49