Finding the Fourth Proportional to 9,026.55, 12,462.02 and 5,672.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,026.55 : 12,462.02 = 5,672.23 : x
2. Step 2: Convert to fraction form
   9,026.55/12,462.02 = 5,672.23/x
3. Step 3: Cross multiply
   9,026.55x = 12,462.02 × 5,672.23
4. Step 4: Simplify right side
   9,026.55x = 70,687,443.70
5. Step 5: Solve for x
   x = 70,687,443.70/9,026.55
6. Step 6: Final answer
   x = 7,831.06