Finding the Fourth Proportional to 10,568.86, 15,854.34 and 3,907.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,568.86 : 15,854.34 = 3,907.10 : x
2. Step 2: Convert to fraction form
   10,568.86/15,854.34 = 3,907.10/x
3. Step 3: Cross multiply
   10,568.86x = 15,854.34 × 3,907.10
4. Step 4: Simplify right side
   10,568.86x = 61,944,472.28
5. Step 5: Solve for x
   x = 61,944,472.28/10,568.86
6. Step 6: Final answer
   x = 5,861.04