Finding the Fourth Proportional to 8,744.29, 12,064.16 and 5,340.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,744.29 : 12,064.16 = 5,340.06 : x
2. Step 2: Convert to fraction form
   8,744.29/12,064.16 = 5,340.06/x
3. Step 3: Cross multiply
   8,744.29x = 12,064.16 × 5,340.06
4. Step 4: Simplify right side
   8,744.29x = 64,423,338.25
5. Step 5: Solve for x
   x = 64,423,338.25/8,744.29
6. Step 6: Final answer
   x = 7,367.48