Finding the Fourth Proportional to 17,815.15, 24,584.52 and 9,748.77

Step by Step Solution

1. Step 1: Write the proportion equation
   17,815.15 : 24,584.52 = 9,748.77 : x
2. Step 2: Convert to fraction form
   17,815.15/24,584.52 = 9,748.77/x
3. Step 3: Cross multiply
   17,815.15x = 24,584.52 × 9,748.77
4. Step 4: Simplify right side
   17,815.15x = 239,668,867.60
5. Step 5: Solve for x
   x = 239,668,867.60/17,815.15
6. Step 6: Final answer
   x = 13,453.09