Finding the Fourth Proportional to 17,047.86, 25,524 and 12,874.74

Step by Step Solution

1. Step 1: Write the proportion equation
   17,047.86 : 25,524 = 12,874.74 : x
2. Step 2: Convert to fraction form
   17,047.86/25,524 = 12,874.74/x
3. Step 3: Cross multiply
   17,047.86x = 25,524 × 12,874.74
4. Step 4: Simplify right side
   17,047.86x = 328,614,863.76
5. Step 5: Solve for x
   x = 328,614,863.76/17,047.86
6. Step 6: Final answer
   x = 19,276.02