Finding the Fourth Proportional to 7,393.98, 10,207.46 and 5,711.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,393.98 : 10,207.46 = 5,711.62 : x
2. Step 2: Convert to fraction form
   7,393.98/10,207.46 = 5,711.62/x
3. Step 3: Cross multiply
   7,393.98x = 10,207.46 × 5,711.62
4. Step 4: Simplify right side
   7,393.98x = 58,301,132.69
5. Step 5: Solve for x
   x = 58,301,132.69/7,393.98
6. Step 6: Final answer
   x = 7,884.95