Finding the Fourth Proportional to 2,320.02, 3,201.72 and 1,325.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,320.02 : 3,201.72 = 1,325.46 : x
2. Step 2: Convert to fraction form
   2,320.02/3,201.72 = 1,325.46/x
3. Step 3: Cross multiply
   2,320.02x = 3,201.72 × 1,325.46
4. Step 4: Simplify right side
   2,320.02x = 4,243,751.79
5. Step 5: Solve for x
   x = 4,243,751.79/2,320.02
6. Step 6: Final answer
   x = 1,829.19