Finding the Fourth Proportional to 17,845.09, 24,626.25 and 9,887.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,845.09 : 24,626.25 = 9,887.82 : x
2. Step 2: Convert to fraction form
   17,845.09/24,626.25 = 9,887.82/x
3. Step 3: Cross multiply
   17,845.09x = 24,626.25 × 9,887.82
4. Step 4: Simplify right side
   17,845.09x = 243,499,927.28
5. Step 5: Solve for x
   x = 243,499,927.28/17,845.09
6. Step 6: Final answer
   x = 13,645.21