Finding the Fourth Proportional to 8,824.59, 12,173.76 and 5,466.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,824.59 : 12,173.76 = 5,466.15 : x
2. Step 2: Convert to fraction form
   8,824.59/12,173.76 = 5,466.15/x
3. Step 3: Cross multiply
   8,824.59x = 12,173.76 × 5,466.15
4. Step 4: Simplify right side
   8,824.59x = 66,543,598.22
5. Step 5: Solve for x
   x = 66,543,598.22/8,824.59
6. Step 6: Final answer
   x = 7,540.70