Finding the Fourth Proportional to 9,337.47, 12,882.94 and 5,558.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,337.47 : 12,882.94 = 5,558.73 : x
2. Step 2: Convert to fraction form
   9,337.47/12,882.94 = 5,558.73/x
3. Step 3: Cross multiply
   9,337.47x = 12,882.94 × 5,558.73
4. Step 4: Simplify right side
   9,337.47x = 71,612,785.07
5. Step 5: Solve for x
   x = 71,612,785.07/9,337.47
6. Step 6: Final answer
   x = 7,669.40