Finding the Fourth Proportional to 8,848.88, 12,198.36 and 5,661.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,848.88 : 12,198.36 = 5,661.83 : x
2. Step 2: Convert to fraction form
   8,848.88/12,198.36 = 5,661.83/x
3. Step 3: Cross multiply
   8,848.88x = 12,198.36 × 5,661.83
4. Step 4: Simplify right side
   8,848.88x = 69,064,979.61
5. Step 5: Solve for x
   x = 69,064,979.61/8,848.88
6. Step 6: Final answer
   x = 7,804.94