Finding the Fourth Proportional to 8,874.66, 12,248.48 and 5,339.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,874.66 : 12,248.48 = 5,339.82 : x
2. Step 2: Convert to fraction form
   8,874.66/12,248.48 = 5,339.82/x
3. Step 3: Cross multiply
   8,874.66x = 12,248.48 × 5,339.82
4. Step 4: Simplify right side
   8,874.66x = 65,404,678.47
5. Step 5: Solve for x
   x = 65,404,678.47/8,874.66
6. Step 6: Final answer
   x = 7,369.82