Finding the Fourth Proportional to 7,232.72, 10,834.52 and 5,480.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,232.72 : 10,834.52 = 5,480.72 : x
2. Step 2: Convert to fraction form
   7,232.72/10,834.52 = 5,480.72/x
3. Step 3: Cross multiply
   7,232.72x = 10,834.52 × 5,480.72
4. Step 4: Simplify right side
   7,232.72x = 59,380,970.45
5. Step 5: Solve for x
   x = 59,380,970.45/7,232.72
6. Step 6: Final answer
   x = 8,210.05