Finding the Fourth Proportional to 17,645.38, 24,345.87 and 10,090.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,645.38 : 24,345.87 = 10,090.15 : x
2. Step 2: Convert to fraction form
   17,645.38/24,345.87 = 10,090.15/x
3. Step 3: Cross multiply
   17,645.38x = 24,345.87 × 10,090.15
4. Step 4: Simplify right side
   17,645.38x = 245,653,381.48
5. Step 5: Solve for x
   x = 245,653,381.48/17,645.38
6. Step 6: Final answer
   x = 13,921.68