Finding the Fourth Proportional to 17,899.10, 24,700.79 and 9,941.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,899.10 : 24,700.79 = 9,941.12 : x
2. Step 2: Convert to fraction form
   17,899.10/24,700.79 = 9,941.12/x
3. Step 3: Cross multiply
   17,899.10x = 24,700.79 × 9,941.12
4. Step 4: Simplify right side
   17,899.10x = 245,553,467.78
5. Step 5: Solve for x
   x = 245,553,467.78/17,899.10
6. Step 6: Final answer
   x = 13,718.76