Finding the Fourth Proportional to 17,845.55, 24,625.83 and 9,887.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,845.55 : 24,625.83 = 9,887.30 : x
2. Step 2: Convert to fraction form
   17,845.55/24,625.83 = 9,887.30/x
3. Step 3: Cross multiply
   17,845.55x = 24,625.83 × 9,887.30
4. Step 4: Simplify right side
   17,845.55x = 243,483,030.52
5. Step 5: Solve for x
   x = 243,483,030.52/17,845.55
6. Step 6: Final answer
   x = 13,643.91