Finding the Fourth Proportional to 2,532.43, 3,780.33 and 2,187.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,532.43 : 3,780.33 = 2,187.98 : x
2. Step 2: Convert to fraction form
   2,532.43/3,780.33 = 2,187.98/x
3. Step 3: Cross multiply
   2,532.43x = 3,780.33 × 2,187.98
4. Step 4: Simplify right side
   2,532.43x = 8,271,286.43
5. Step 5: Solve for x
   x = 8,271,286.43/2,532.43
6. Step 6: Final answer
   x = 3,266.15