Finding the Fourth Proportional to 9,272.72, 12,792.60 and 5,293.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,272.72 : 12,792.60 = 5,293.04 : x
2. Step 2: Convert to fraction form
   9,272.72/12,792.60 = 5,293.04/x
3. Step 3: Cross multiply
   9,272.72x = 12,792.60 × 5,293.04
4. Step 4: Simplify right side
   9,272.72x = 67,711,743.50
5. Step 5: Solve for x
   x = 67,711,743.50/9,272.72
6. Step 6: Final answer
   x = 7,302.25