Finding the Fourth Proportional to 115,113.50, 172,680.03 and 32,007.50

Step by Step Solution

1. Step 1: Write the proportion equation
   115,113.50 : 172,680.03 = 32,007.50 : x
2. Step 2: Convert to fraction form
   115,113.50/172,680.03 = 32,007.50/x
3. Step 3: Cross multiply
   115,113.50x = 172,680.03 × 32,007.50
4. Step 4: Simplify right side
   115,113.50x = 5,527,056,060.23
5. Step 5: Solve for x
   x = 5,527,056,060.23/115,113.50
6. Step 6: Final answer
   x = 48,013.97