Finding the Fourth Proportional to 17,489.45, 24,134.72 and 9,531.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,489.45 : 24,134.72 = 9,531.50 : x
2. Step 2: Convert to fraction form
   17,489.45/24,134.72 = 9,531.50/x
3. Step 3: Cross multiply
   17,489.45x = 24,134.72 × 9,531.50
4. Step 4: Simplify right side
   17,489.45x = 230,039,915.35
5. Step 5: Solve for x
   x = 230,039,915.35/17,489.45
6. Step 6: Final answer
   x = 13,153.07