Finding the Fourth Proportional to 31,760.60, 43,829.61 and 17,613.45

Step by Step Solution

1. Step 1: Write the proportion equation
   31,760.60 : 43,829.61 = 17,613.45 : x
2. Step 2: Convert to fraction form
   31,760.60/43,829.61 = 17,613.45/x
3. Step 3: Cross multiply
   31,760.60x = 43,829.61 × 17,613.45
4. Step 4: Simplify right side
   31,760.60x = 771,990,644.25
5. Step 5: Solve for x
   x = 771,990,644.25/31,760.60
6. Step 6: Final answer
   x = 24,306.55