Finding the Fourth Proportional to 9,292.86, 12,824.55 and 5,101.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,292.86 : 12,824.55 = 5,101.20 : x
2. Step 2: Convert to fraction form
   9,292.86/12,824.55 = 5,101.20/x
3. Step 3: Cross multiply
   9,292.86x = 12,824.55 × 5,101.20
4. Step 4: Simplify right side
   9,292.86x = 65,420,594.46
5. Step 5: Solve for x
   x = 65,420,594.46/9,292.86
6. Step 6: Final answer
   x = 7,039.88