Finding the Fourth Proportional to 5,399.33, 8,099.71 and 2,400.71

Step by Step Solution

1. Step 1: Write the proportion equation
   5,399.33 : 8,099.71 = 2,400.71 : x
2. Step 2: Convert to fraction form
   5,399.33/8,099.71 = 2,400.71/x
3. Step 3: Cross multiply
   5,399.33x = 8,099.71 × 2,400.71
4. Step 4: Simplify right side
   5,399.33x = 19,445,008.29
5. Step 5: Solve for x
   x = 19,445,008.29/5,399.33
6. Step 6: Final answer
   x = 3,601.38