Finding the Fourth Proportional to 32,747.52, 49,189.32 and 31,872.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,747.52 : 49,189.32 = 31,872.72 : x
2. Step 2: Convert to fraction form
   32,747.52/49,189.32 = 31,872.72/x
3. Step 3: Cross multiply
   32,747.52x = 49,189.32 × 31,872.72
4. Step 4: Simplify right side
   32,747.52x = 1,567,797,423.35
5. Step 5: Solve for x
   x = 1,567,797,423.35/32,747.52
6. Step 6: Final answer
   x = 47,875.30