Finding the Fourth Proportional to 10,464.12, 15,698.50 and 3,443.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,464.12 : 15,698.50 = 3,443.86 : x
2. Step 2: Convert to fraction form
   10,464.12/15,698.50 = 3,443.86/x
3. Step 3: Cross multiply
   10,464.12x = 15,698.50 × 3,443.86
4. Step 4: Simplify right side
   10,464.12x = 54,063,436.21
5. Step 5: Solve for x
   x = 54,063,436.21/10,464.12
6. Step 6: Final answer
   x = 5,166.55