Finding the Fourth Proportional to 115,152.64, 172,729.60 and 32,046.72

Step by Step Solution

1. Step 1: Write the proportion equation
   115,152.64 : 172,729.60 = 32,046.72 : x
2. Step 2: Convert to fraction form
   115,152.64/172,729.60 = 32,046.72/x
3. Step 3: Cross multiply
   115,152.64x = 172,729.60 × 32,046.72
4. Step 4: Simplify right side
   115,152.64x = 5,535,417,126.91
5. Step 5: Solve for x
   x = 5,535,417,126.91/115,152.64
6. Step 6: Final answer
   x = 48,070.26