Finding the Fourth Proportional to 8,883.10, 12,259.33 and 5,107.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,883.10 : 12,259.33 = 5,107.18 : x
2. Step 2: Convert to fraction form
   8,883.10/12,259.33 = 5,107.18/x
3. Step 3: Cross multiply
   8,883.10x = 12,259.33 × 5,107.18
4. Step 4: Simplify right side
   8,883.10x = 62,610,561.57
5. Step 5: Solve for x
   x = 62,610,561.57/8,883.10
6. Step 6: Final answer
   x = 7,048.28