Finding the Fourth Proportional to 8,883.33, 12,255.14 and 5,105.63

Step by Step Solution

1. Step 1: Write the proportion equation
   8,883.33 : 12,255.14 = 5,105.63 : x
2. Step 2: Convert to fraction form
   8,883.33/12,255.14 = 5,105.63/x
3. Step 3: Cross multiply
   8,883.33x = 12,255.14 × 5,105.63
4. Step 4: Simplify right side
   8,883.33x = 62,570,123.63
5. Step 5: Solve for x
   x = 62,570,123.63/8,883.33
6. Step 6: Final answer
   x = 7,043.54