Finding the Fourth Proportional to 2,598.62, 3,583.05 and 1,665.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598.62 : 3,583.05 = 1,665.50 : x
2. Step 2: Convert to fraction form
   2,598.62/3,583.05 = 1,665.50/x
3. Step 3: Cross multiply
   2,598.62x = 3,583.05 × 1,665.50
4. Step 4: Simplify right side
   2,598.62x = 5,967,569.78
5. Step 5: Solve for x
   x = 5,967,569.78/2,598.62
6. Step 6: Final answer
   x = 2,296.44