Finding the Fourth Proportional to 17,148.42, 25,720.56 and 9,752.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,148.42 : 25,720.56 = 9,752.31 : x
2. Step 2: Convert to fraction form
   17,148.42/25,720.56 = 9,752.31/x
3. Step 3: Cross multiply
   17,148.42x = 25,720.56 × 9,752.31
4. Step 4: Simplify right side
   17,148.42x = 250,834,874.49
5. Step 5: Solve for x
   x = 250,834,874.49/17,148.42
6. Step 6: Final answer
   x = 14,627.29