Finding the Fourth Proportional to 5,318.31, 7,974.72 and 2,395.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,318.31 : 7,974.72 = 2,395.02 : x
2. Step 2: Convert to fraction form
   5,318.31/7,974.72 = 2,395.02/x
3. Step 3: Cross multiply
   5,318.31x = 7,974.72 × 2,395.02
4. Step 4: Simplify right side
   5,318.31x = 19,099,613.89
5. Step 5: Solve for x
   x = 19,099,613.89/5,318.31
6. Step 6: Final answer
   x = 3,591.29