Finding the Fourth Proportional to 9,541.29, 14,235.38 and 8,488.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,541.29 : 14,235.38 = 8,488.80 : x
2. Step 2: Convert to fraction form
   9,541.29/14,235.38 = 8,488.80/x
3. Step 3: Cross multiply
   9,541.29x = 14,235.38 × 8,488.80
4. Step 4: Simplify right side
   9,541.29x = 120,841,222.57
5. Step 5: Solve for x
   x = 120,841,222.57/9,541.29
6. Step 6: Final answer
   x = 12,665.08