Finding the Fourth Proportional to 2,457.52, 3,390.78 and 1,713.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457.52 : 3,390.78 = 1,713.04 : x
2. Step 2: Convert to fraction form
   2,457.52/3,390.78 = 1,713.04/x
3. Step 3: Cross multiply
   2,457.52x = 3,390.78 × 1,713.04
4. Step 4: Simplify right side
   2,457.52x = 5,808,541.77
5. Step 5: Solve for x
   x = 5,808,541.77/2,457.52
6. Step 6: Final answer
   x = 2,363.58