Finding the Fourth Proportional to 31,265.52, 43,146.54 and 17,118.24

Step by Step Solution

1. Step 1: Write the proportion equation
   31,265.52 : 43,146.54 = 17,118.24 : x
2. Step 2: Convert to fraction form
   31,265.52/43,146.54 = 17,118.24/x
3. Step 3: Cross multiply
   31,265.52x = 43,146.54 × 17,118.24
4. Step 4: Simplify right side
   31,265.52x = 738,592,826.89
5. Step 5: Solve for x
   x = 738,592,826.89/31,265.52
6. Step 6: Final answer
   x = 23,623.24