Finding the Fourth Proportional to 10,379.83, 15,568.06 and 2,982.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,379.83 : 15,568.06 = 2,982.61 : x
2. Step 2: Convert to fraction form
   10,379.83/15,568.06 = 2,982.61/x
3. Step 3: Cross multiply
   10,379.83x = 15,568.06 × 2,982.61
4. Step 4: Simplify right side
   10,379.83x = 46,433,358.68
5. Step 5: Solve for x
   x = 46,433,358.68/10,379.83
6. Step 6: Final answer
   x = 4,473.42