Finding the Fourth Proportional to 2,323.57, 3,206.42 and 1,275.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.57 : 3,206.42 = 1,275.56 : x
2. Step 2: Convert to fraction form
   2,323.57/3,206.42 = 1,275.56/x
3. Step 3: Cross multiply
   2,323.57x = 3,206.42 × 1,275.56
4. Step 4: Simplify right side
   2,323.57x = 4,089,981.10
5. Step 5: Solve for x
   x = 4,089,981.10/2,323.57
6. Step 6: Final answer
   x = 1,760.21