Finding the Fourth Proportional to 2,532.42, 3,780.95 and 2,185.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,532.42 : 3,780.95 = 2,185.38 : x
2. Step 2: Convert to fraction form
   2,532.42/3,780.95 = 2,185.38/x
3. Step 3: Cross multiply
   2,532.42x = 3,780.95 × 2,185.38
4. Step 4: Simplify right side
   2,532.42x = 8,262,801.58
5. Step 5: Solve for x
   x = 8,262,801.58/2,532.42
6. Step 6: Final answer
   x = 3,262.81