Finding the Fourth Proportional to 9,295.71, 12,826.05 and 5,520.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,295.71 : 12,826.05 = 5,520.12 : x
2. Step 2: Convert to fraction form
   9,295.71/12,826.05 = 5,520.12/x
3. Step 3: Cross multiply
   9,295.71x = 12,826.05 × 5,520.12
4. Step 4: Simplify right side
   9,295.71x = 70,801,335.13
5. Step 5: Solve for x
   x = 70,801,335.13/9,295.71
6. Step 6: Final answer
   x = 7,616.56