Finding the Fourth Proportional to 115,256, 172,913.20 and 32,150

Step by Step Solution

1. Step 1: Write the proportion equation
   115,256 : 172,913.20 = 32,150 : x
2. Step 2: Convert to fraction form
   115,256/172,913.20 = 32,150/x
3. Step 3: Cross multiply
   115,256x = 172,913.20 × 32,150
4. Step 4: Simplify right side
   115,256x = 5,559,159,380
5. Step 5: Solve for x
   x = 5,559,159,380/115,256
6. Step 6: Final answer
   x = 48,233.15