Finding the Fourth Proportional to 10,441.46, 15,666.78 and 3,866.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,441.46 : 15,666.78 = 3,866.24 : x
2. Step 2: Convert to fraction form
   10,441.46/15,666.78 = 3,866.24/x
3. Step 3: Cross multiply
   10,441.46x = 15,666.78 × 3,866.24
4. Step 4: Simplify right side
   10,441.46x = 60,571,531.51
5. Step 5: Solve for x
   x = 60,571,531.51/10,441.46
6. Step 6: Final answer
   x = 5,801.06