Finding the Fourth Proportional to 2,550.84, 3,516.93 and 1,665.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550.84 : 3,516.93 = 1,665.24 : x
2. Step 2: Convert to fraction form
   2,550.84/3,516.93 = 1,665.24/x
3. Step 3: Cross multiply
   2,550.84x = 3,516.93 × 1,665.24
4. Step 4: Simplify right side
   2,550.84x = 5,856,532.51
5. Step 5: Solve for x
   x = 5,856,532.51/2,550.84
6. Step 6: Final answer
   x = 2,295.92