Finding the Fourth Proportional to 11,252.42, 16,878.98 and 3,856.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,252.42 : 16,878.98 = 3,856.82 : x
2. Step 2: Convert to fraction form
   11,252.42/16,878.98 = 3,856.82/x
3. Step 3: Cross multiply
   11,252.42x = 16,878.98 × 3,856.82
4. Step 4: Simplify right side
   11,252.42x = 65,099,112.89
5. Step 5: Solve for x
   x = 65,099,112.89/11,252.42
6. Step 6: Final answer
   x = 5,785.34