Finding the Fourth Proportional to 2,320.15, 3,201.83 and 1,325.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,320.15 : 3,201.83 = 1,325.47 : x
2. Step 2: Convert to fraction form
   2,320.15/3,201.83 = 1,325.47/x
3. Step 3: Cross multiply
   2,320.15x = 3,201.83 × 1,325.47
4. Step 4: Simplify right side
   2,320.15x = 4,243,929.61
5. Step 5: Solve for x
   x = 4,243,929.61/2,320.15
6. Step 6: Final answer
   x = 1,829.16