Finding the Fourth Proportional to 32,516.64, 48,789.72 and 31,992.48

Step by Step Solution

1. Step 1: Write the proportion equation
   32,516.64 : 48,789.72 = 31,992.48 : x
2. Step 2: Convert to fraction form
   32,516.64/48,789.72 = 31,992.48/x
3. Step 3: Cross multiply
   32,516.64x = 48,789.72 × 31,992.48
4. Step 4: Simplify right side
   32,516.64x = 1,560,904,141.31
5. Step 5: Solve for x
   x = 1,560,904,141.31/32,516.64
6. Step 6: Final answer
   x = 48,003.24