Finding the Fourth Proportional to 17,899.91, 24,703.83 and 10,243.89

Step by Step Solution

1. Step 1: Write the proportion equation
   17,899.91 : 24,703.83 = 10,243.89 : x
2. Step 2: Convert to fraction form
   17,899.91/24,703.83 = 10,243.89/x
3. Step 3: Cross multiply
   17,899.91x = 24,703.83 × 10,243.89
4. Step 4: Simplify right side
   17,899.91x = 253,063,317.10
5. Step 5: Solve for x
   x = 253,063,317.10/17,899.91
6. Step 6: Final answer
   x = 14,137.69