Finding the Fourth Proportional to 8,626.02, 11,900.16 and 5,480.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,626.02 : 11,900.16 = 5,480.52 : x
2. Step 2: Convert to fraction form
   8,626.02/11,900.16 = 5,480.52/x
3. Step 3: Cross multiply
   8,626.02x = 11,900.16 × 5,480.52
4. Step 4: Simplify right side
   8,626.02x = 65,219,064.88
5. Step 5: Solve for x
   x = 65,219,064.88/8,626.02
6. Step 6: Final answer
   x = 7,560.74