Finding the Fourth Proportional to 5,743.98, 7,929.90 and 5,350.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,743.98 : 7,929.90 = 5,350.32 : x
2. Step 2: Convert to fraction form
   5,743.98/7,929.90 = 5,350.32/x
3. Step 3: Cross multiply
   5,743.98x = 7,929.90 × 5,350.32
4. Step 4: Simplify right side
   5,743.98x = 42,427,502.57
5. Step 5: Solve for x
   x = 42,427,502.57/5,743.98
6. Step 6: Final answer
   x = 7,386.43