Finding the Fourth Proportional to 17,638.66, 24,341.81 and 10,086.22

Step by Step Solution

1. Step 1: Write the proportion equation
   17,638.66 : 24,341.81 = 10,086.22 : x
2. Step 2: Convert to fraction form
   17,638.66/24,341.81 = 10,086.22/x
3. Step 3: Cross multiply
   17,638.66x = 24,341.81 × 10,086.22
4. Step 4: Simplify right side
   17,638.66x = 245,516,850.86
5. Step 5: Solve for x
   x = 245,516,850.86/17,638.66
6. Step 6: Final answer
   x = 13,919.25