Finding the Fourth Proportional to 17,765.62, 24,515.94 and 10,690.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,765.62 : 24,515.94 = 10,690.69 : x
2. Step 2: Convert to fraction form
   17,765.62/24,515.94 = 10,690.69/x
3. Step 3: Cross multiply
   17,765.62x = 24,515.94 × 10,690.69
4. Step 4: Simplify right side
   17,765.62x = 262,092,314.60
5. Step 5: Solve for x
   x = 262,092,314.60/17,765.62
6. Step 6: Final answer
   x = 14,752.78