Finding the Fourth Proportional to 17,039.76, 23,513.88 and 9,485.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,039.76 : 23,513.88 = 9,485.52 : x
2. Step 2: Convert to fraction form
   17,039.76/23,513.88 = 9,485.52/x
3. Step 3: Cross multiply
   17,039.76x = 23,513.88 × 9,485.52
4. Step 4: Simplify right side
   17,039.76x = 223,041,379.02
5. Step 5: Solve for x
   x = 223,041,379.02/17,039.76
6. Step 6: Final answer
   x = 13,089.47