Finding the Fourth Proportional to 23,132.63, 31,921.17 and 13,063.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,132.63 : 31,921.17 = 13,063.52 : x
2. Step 2: Convert to fraction form
   23,132.63/31,921.17 = 13,063.52/x
3. Step 3: Cross multiply
   23,132.63x = 31,921.17 × 13,063.52
4. Step 4: Simplify right side
   23,132.63x = 417,002,842.72
5. Step 5: Solve for x
   x = 417,002,842.72/23,132.63
6. Step 6: Final answer
   x = 18,026.61