Finding the Fourth Proportional to 7,399.07, 10,200.71 and 5,807.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,399.07 : 10,200.71 = 5,807.42 : x
2. Step 2: Convert to fraction form
   7,399.07/10,200.71 = 5,807.42/x
3. Step 3: Cross multiply
   7,399.07x = 10,200.71 × 5,807.42
4. Step 4: Simplify right side
   7,399.07x = 59,239,778.23
5. Step 5: Solve for x
   x = 59,239,778.23/7,399.07
6. Step 6: Final answer
   x = 8,006.38