Finding the Fourth Proportional to 31,951.52, 47,948.61 and 11,175.02

Step by Step Solution

1. Step 1: Write the proportion equation
   31,951.52 : 47,948.61 = 11,175.02 : x
2. Step 2: Convert to fraction form
   31,951.52/47,948.61 = 11,175.02/x
3. Step 3: Cross multiply
   31,951.52x = 47,948.61 × 11,175.02
4. Step 4: Simplify right side
   31,951.52x = 535,826,675.72
5. Step 5: Solve for x
   x = 535,826,675.72/31,951.52
6. Step 6: Final answer
   x = 16,769.99