Finding the Fourth Proportional to 17,874.72, 24,670.08 and 10,422.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,874.72 : 24,670.08 = 10,422.72 : x
2. Step 2: Convert to fraction form
   17,874.72/24,670.08 = 10,422.72/x
3. Step 3: Cross multiply
   17,874.72x = 24,670.08 × 10,422.72
4. Step 4: Simplify right side
   17,874.72x = 257,129,336.22
5. Step 5: Solve for x
   x = 257,129,336.22/17,874.72
6. Step 6: Final answer
   x = 14,385.08