Finding the Fourth Proportional to 3,402.32, 5,097.72 and 2,711.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,402.32 : 5,097.72 = 2,711.12 : x
2. Step 2: Convert to fraction form
   3,402.32/5,097.72 = 2,711.12/x
3. Step 3: Cross multiply
   3,402.32x = 5,097.72 × 2,711.12
4. Step 4: Simplify right side
   3,402.32x = 13,820,530.65
5. Step 5: Solve for x
   x = 13,820,530.65/3,402.32
6. Step 6: Final answer
   x = 4,062.09