Finding the Fourth Proportional to 2,320.83, 3,201.17 and 1,435.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,320.83 : 3,201.17 = 1,435.10 : x
2. Step 2: Convert to fraction form
   2,320.83/3,201.17 = 1,435.10/x
3. Step 3: Cross multiply
   2,320.83x = 3,201.17 × 1,435.10
4. Step 4: Simplify right side
   2,320.83x = 4,593,975.89
5. Step 5: Solve for x
   x = 4,593,975.89/2,320.83
6. Step 6: Final answer
   x = 1,979.45