Finding the Fourth Proportional to 2,320.50, 3,201.58 and 1,325.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,320.50 : 3,201.58 = 1,325.72 : x
2. Step 2: Convert to fraction form
   2,320.50/3,201.58 = 1,325.72/x
3. Step 3: Cross multiply
   2,320.50x = 3,201.58 × 1,325.72
4. Step 4: Simplify right side
   2,320.50x = 4,244,382.83
5. Step 5: Solve for x
   x = 4,244,382.83/2,320.50
6. Step 6: Final answer
   x = 1,829.08