Finding the Fourth Proportional to 9,050.57, 12,487.44 and 5,462.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,050.57 : 12,487.44 = 5,462.69 : x
2. Step 2: Convert to fraction form
   9,050.57/12,487.44 = 5,462.69/x
3. Step 3: Cross multiply
   9,050.57x = 12,487.44 × 5,462.69
4. Step 4: Simplify right side
   9,050.57x = 68,215,013.61
5. Step 5: Solve for x
   x = 68,215,013.61/9,050.57
6. Step 6: Final answer
   x = 7,537.10