Finding the Fourth Proportional to 10,404.36, 14,359.27 and 5,867.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404.36 : 14,359.27 = 5,867.90 : x
2. Step 2: Convert to fraction form
   10,404.36/14,359.27 = 5,867.90/x
3. Step 3: Cross multiply
   10,404.36x = 14,359.27 × 5,867.90
4. Step 4: Simplify right side
   10,404.36x = 84,258,760.43
5. Step 5: Solve for x
   x = 84,258,760.43/10,404.36
6. Step 6: Final answer
   x = 8,098.41