Finding the Fourth Proportional to 8,896.59, 12,275.55 and 5,360.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,896.59 : 12,275.55 = 5,360.04 : x
2. Step 2: Convert to fraction form
   8,896.59/12,275.55 = 5,360.04/x
3. Step 3: Cross multiply
   8,896.59x = 12,275.55 × 5,360.04
4. Step 4: Simplify right side
   8,896.59x = 65,797,439.02
5. Step 5: Solve for x
   x = 65,797,439.02/8,896.59
6. Step 6: Final answer
   x = 7,395.80