Finding the Fourth Proportional to 2,713.02, 4,069.52 and 2,574.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,713.02 : 4,069.52 = 2,574.51 : x
2. Step 2: Convert to fraction form
   2,713.02/4,069.52 = 2,574.51/x
3. Step 3: Cross multiply
   2,713.02x = 4,069.52 × 2,574.51
4. Step 4: Simplify right side
   2,713.02x = 10,477,019.94
5. Step 5: Solve for x
   x = 10,477,019.94/2,713.02
6. Step 6: Final answer
   x = 3,861.76