Finding the Fourth Proportional to 2,452.84, 3,387.71 and 1,665.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,452.84 : 3,387.71 = 1,665.52 : x
2. Step 2: Convert to fraction form
   2,452.84/3,387.71 = 1,665.52/x
3. Step 3: Cross multiply
   2,452.84x = 3,387.71 × 1,665.52
4. Step 4: Simplify right side
   2,452.84x = 5,642,281.96
5. Step 5: Solve for x
   x = 5,642,281.96/2,452.84
6. Step 6: Final answer
   x = 2,300.31