Finding the Fourth Proportional to 8,298.16, 12,445.06 and 5,665.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,298.16 : 12,445.06 = 5,665.18 : x
2. Step 2: Convert to fraction form
   8,298.16/12,445.06 = 5,665.18/x
3. Step 3: Cross multiply
   8,298.16x = 12,445.06 × 5,665.18
4. Step 4: Simplify right side
   8,298.16x = 70,503,505.01
5. Step 5: Solve for x
   x = 70,503,505.01/8,298.16
6. Step 6: Final answer
   x = 8,496.28