Finding the Fourth Proportional to 2,756.31, 3,792.42 and 2,382.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,756.31 : 3,792.42 = 2,382.09 : x
2. Step 2: Convert to fraction form
   2,756.31/3,792.42 = 2,382.09/x
3. Step 3: Cross multiply
   2,756.31x = 3,792.42 × 2,382.09
4. Step 4: Simplify right side
   2,756.31x = 9,033,885.76
5. Step 5: Solve for x
   x = 9,033,885.76/2,756.31
6. Step 6: Final answer
   x = 3,277.53