Finding the Fourth Proportional to 9,123.54, 12,593.62 and 5,347.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,123.54 : 12,593.62 = 5,347.92 : x
2. Step 2: Convert to fraction form
   9,123.54/12,593.62 = 5,347.92/x
3. Step 3: Cross multiply
   9,123.54x = 12,593.62 × 5,347.92
4. Step 4: Simplify right side
   9,123.54x = 67,349,672.27
5. Step 5: Solve for x
   x = 67,349,672.27/9,123.54
6. Step 6: Final answer
   x = 7,381.97