Finding the Fourth Proportional to 5,793.29, 7,994.71 and 3,140.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,793.29 : 7,994.71 = 3,140.72 : x
2. Step 2: Convert to fraction form
   5,793.29/7,994.71 = 3,140.72/x
3. Step 3: Cross multiply
   5,793.29x = 7,994.71 × 3,140.72
4. Step 4: Simplify right side
   5,793.29x = 25,109,145.59
5. Step 5: Solve for x
   x = 25,109,145.59/5,793.29
6. Step 6: Final answer
   x = 4,334.18