Finding the Fourth Proportional to 2,373.72, 3,275.79 and 1,325.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,373.72 : 3,275.79 = 1,325.78 : x
2. Step 2: Convert to fraction form
   2,373.72/3,275.79 = 1,325.78/x
3. Step 3: Cross multiply
   2,373.72x = 3,275.79 × 1,325.78
4. Step 4: Simplify right side
   2,373.72x = 4,342,970.24
5. Step 5: Solve for x
   x = 4,342,970.24/2,373.72
6. Step 6: Final answer
   x = 1,829.61