Finding the Fourth Proportional to 8,848.86, 12,216.48 and 5,868.78

Step by Step Solution

1. Step 1: Write the proportion equation
   8,848.86 : 12,216.48 = 5,868.78 : x
2. Step 2: Convert to fraction form
   8,848.86/12,216.48 = 5,868.78/x
3. Step 3: Cross multiply
   8,848.86x = 12,216.48 × 5,868.78
4. Step 4: Simplify right side
   8,848.86x = 71,695,833.49
5. Step 5: Solve for x
   x = 71,695,833.49/8,848.86
6. Step 6: Final answer
   x = 8,102.27