Finding the Fourth Proportional to 17,404.72, 24,018.55 and 10,690.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,404.72 : 24,018.55 = 10,690.25 : x
2. Step 2: Convert to fraction form
   17,404.72/24,018.55 = 10,690.25/x
3. Step 3: Cross multiply
   17,404.72x = 24,018.55 × 10,690.25
4. Step 4: Simplify right side
   17,404.72x = 256,764,157.32
5. Step 5: Solve for x
   x = 256,764,157.32/17,404.72
6. Step 6: Final answer
   x = 14,752.56