Finding the Fourth Proportional to 9,272.64, 12,797.15 and 5,294.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,272.64 : 12,797.15 = 5,294.35 : x
2. Step 2: Convert to fraction form
   9,272.64/12,797.15 = 5,294.35/x
3. Step 3: Cross multiply
   9,272.64x = 12,797.15 × 5,294.35
4. Step 4: Simplify right side
   9,272.64x = 67,752,591.10
5. Step 5: Solve for x
   x = 67,752,591.10/9,272.64
6. Step 6: Final answer
   x = 7,306.72