Finding the Fourth Proportional to 8,754.58, 12,077.41 and 5,396.17

Step by Step Solution

1. Step 1: Write the proportion equation
   8,754.58 : 12,077.41 = 5,396.17 : x
2. Step 2: Convert to fraction form
   8,754.58/12,077.41 = 5,396.17/x
3. Step 3: Cross multiply
   8,754.58x = 12,077.41 × 5,396.17
4. Step 4: Simplify right side
   8,754.58x = 65,171,727.33
5. Step 5: Solve for x
   x = 65,171,727.33/8,754.58
6. Step 6: Final answer
   x = 7,444.30