Finding the Fourth Proportional to 172,499.02, 238,048.60 and 96,016.45

Step by Step Solution

1. Step 1: Write the proportion equation
   172,499.02 : 238,048.60 = 96,016.45 : x
2. Step 2: Convert to fraction form
   172,499.02/238,048.60 = 96,016.45/x
3. Step 3: Cross multiply
   172,499.02x = 238,048.60 × 96,016.45
4. Step 4: Simplify right side
   172,499.02x = 22,856,581,499.47
5. Step 5: Solve for x
   x = 22,856,581,499.47/172,499.02
6. Step 6: Final answer
   x = 132,502.67