Finding the Fourth Proportional to 8,799.12, 12,141.36 and 5,444.17

Step by Step Solution

1. Step 1: Write the proportion equation
   8,799.12 : 12,141.36 = 5,444.17 : x
2. Step 2: Convert to fraction form
   8,799.12/12,141.36 = 5,444.17/x
3. Step 3: Cross multiply
   8,799.12x = 12,141.36 × 5,444.17
4. Step 4: Simplify right side
   8,799.12x = 66,099,597.52
5. Step 5: Solve for x
   x = 66,099,597.52/8,799.12
6. Step 6: Final answer
   x = 7,512.07