Finding the Fourth Proportional to 9,224.28, 12,726.18 and 7,100.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,224.28 : 12,726.18 = 7,100.46 : x
2. Step 2: Convert to fraction form
   9,224.28/12,726.18 = 7,100.46/x
3. Step 3: Cross multiply
   9,224.28x = 12,726.18 × 7,100.46
4. Step 4: Simplify right side
   9,224.28x = 90,361,732.04
5. Step 5: Solve for x
   x = 90,361,732.04/9,224.28
6. Step 6: Final answer
   x = 9,796.07