Finding the Fourth Proportional to 8,835.27, 12,185.74 and 5,476.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,835.27 : 12,185.74 = 5,476.15 : x
2. Step 2: Convert to fraction form
   8,835.27/12,185.74 = 5,476.15/x
3. Step 3: Cross multiply
   8,835.27x = 12,185.74 × 5,476.15
4. Step 4: Simplify right side
   8,835.27x = 66,730,940.10
5. Step 5: Solve for x
   x = 66,730,940.10/8,835.27
6. Step 6: Final answer
   x = 7,552.79