Finding the Fourth Proportional to 2,085.84, 3,133.08 and 1,597.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085.84 : 3,133.08 = 1,597.20 : x
2. Step 2: Convert to fraction form
   2,085.84/3,133.08 = 1,597.20/x
3. Step 3: Cross multiply
   2,085.84x = 3,133.08 × 1,597.20
4. Step 4: Simplify right side
   2,085.84x = 5,004,155.38
5. Step 5: Solve for x
   x = 5,004,155.38/2,085.84
6. Step 6: Final answer
   x = 2,399.11