Finding the Fourth Proportional to 17,842.95, 24,615.02 and 12,540.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,842.95 : 24,615.02 = 12,540.83 : x
2. Step 2: Convert to fraction form
   17,842.95/24,615.02 = 12,540.83/x
3. Step 3: Cross multiply
   17,842.95x = 24,615.02 × 12,540.83
4. Step 4: Simplify right side
   17,842.95x = 308,692,689.54
5. Step 5: Solve for x
   x = 308,692,689.54/17,842.95
6. Step 6: Final answer
   x = 17,300.54