Finding the Fourth Proportional to 8,881.59, 12,255.06 and 5,103.87

Step by Step Solution

1. Step 1: Write the proportion equation
   8,881.59 : 12,255.06 = 5,103.87 : x
2. Step 2: Convert to fraction form
   8,881.59/12,255.06 = 5,103.87/x
3. Step 3: Cross multiply
   8,881.59x = 12,255.06 × 5,103.87
4. Step 4: Simplify right side
   8,881.59x = 62,548,233.08
5. Step 5: Solve for x
   x = 62,548,233.08/8,881.59
6. Step 6: Final answer
   x = 7,042.46