Finding the Fourth Proportional to 17,485.94, 24,130.86 and 9,528.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,485.94 : 24,130.86 = 9,528.15 : x
2. Step 2: Convert to fraction form
   17,485.94/24,130.86 = 9,528.15/x
3. Step 3: Cross multiply
   17,485.94x = 24,130.86 × 9,528.15
4. Step 4: Simplify right side
   17,485.94x = 229,922,453.71
5. Step 5: Solve for x
   x = 229,922,453.71/17,485.94
6. Step 6: Final answer
   x = 13,148.99