Finding the Fourth Proportional to 17,404.87, 24,019.52 and 10,689.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,404.87 : 24,019.52 = 10,689.16 : x
2. Step 2: Convert to fraction form
   17,404.87/24,019.52 = 10,689.16/x
3. Step 3: Cross multiply
   17,404.87x = 24,019.52 × 10,689.16
4. Step 4: Simplify right side
   17,404.87x = 256,748,492.40
5. Step 5: Solve for x
   x = 256,748,492.40/17,404.87
6. Step 6: Final answer
   x = 14,751.53