Finding the Fourth Proportional to 17,845.49, 24,625.74 and 9,887.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,845.49 : 24,625.74 = 9,887.24 : x
2. Step 2: Convert to fraction form
   17,845.49/24,625.74 = 9,887.24/x
3. Step 3: Cross multiply
   17,845.49x = 24,625.74 × 9,887.24
4. Step 4: Simplify right side
   17,845.49x = 243,480,601.56
5. Step 5: Solve for x
   x = 243,480,601.56/17,845.49
6. Step 6: Final answer
   x = 13,643.82