Finding the Fourth Proportional to 8,883.80, 12,258.33 and 5,107.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,883.80 : 12,258.33 = 5,107.12 : x
2. Step 2: Convert to fraction form
   8,883.80/12,258.33 = 5,107.12/x
3. Step 3: Cross multiply
   8,883.80x = 12,258.33 × 5,107.12
4. Step 4: Simplify right side
   8,883.80x = 62,604,736.77
5. Step 5: Solve for x
   x = 62,604,736.77/8,883.80
6. Step 6: Final answer
   x = 7,047.07