Finding the Fourth Proportional to 8,544.66, 12,799.98 and 5,614.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,544.66 : 12,799.98 = 5,614.08 : x
2. Step 2: Convert to fraction form
   8,544.66/12,799.98 = 5,614.08/x
3. Step 3: Cross multiply
   8,544.66x = 12,799.98 × 5,614.08
4. Step 4: Simplify right side
   8,544.66x = 71,860,111.72
5. Step 5: Solve for x
   x = 71,860,111.72/8,544.66
6. Step 6: Final answer
   x = 8,409.94