Finding the Fourth Proportional to 17,612.90, 24,308.30 and 10,900.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,612.90 : 24,308.30 = 10,900.69 : x
2. Step 2: Convert to fraction form
   17,612.90/24,308.30 = 10,900.69/x
3. Step 3: Cross multiply
   17,612.90x = 24,308.30 × 10,900.69
4. Step 4: Simplify right side
   17,612.90x = 264,977,209.21
5. Step 5: Solve for x
   x = 264,977,209.21/17,612.90
6. Step 6: Final answer
   x = 15,044.50