Finding the Fourth Proportional to 17,811.50, 24,579.95 and 9,854.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,811.50 : 24,579.95 = 9,854.24 : x
2. Step 2: Convert to fraction form
   17,811.50/24,579.95 = 9,854.24/x
3. Step 3: Cross multiply
   17,811.50x = 24,579.95 × 9,854.24
4. Step 4: Simplify right side
   17,811.50x = 242,216,554.32
5. Step 5: Solve for x
   x = 242,216,554.32/17,811.50
6. Step 6: Final answer
   x = 13,598.89