Finding the Fourth Proportional to 9,049.57, 12,486.06 and 5,461.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,049.57 : 12,486.06 = 5,461.69 : x
2. Step 2: Convert to fraction form
   9,049.57/12,486.06 = 5,461.69/x
3. Step 3: Cross multiply
   9,049.57x = 12,486.06 × 5,461.69
4. Step 4: Simplify right side
   9,049.57x = 68,195,006.48
5. Step 5: Solve for x
   x = 68,195,006.48/9,049.57
6. Step 6: Final answer
   x = 7,535.72