Finding the Fourth Proportional to 10,866.72, 16,302.27 and 3,848.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,866.72 : 16,302.27 = 3,848.64 : x
2. Step 2: Convert to fraction form
   10,866.72/16,302.27 = 3,848.64/x
3. Step 3: Cross multiply
   10,866.72x = 16,302.27 × 3,848.64
4. Step 4: Simplify right side
   10,866.72x = 62,741,568.41
5. Step 5: Solve for x
   x = 62,741,568.41/10,866.72
6. Step 6: Final answer
   x = 5,773.74