Finding the Fourth Proportional to 3,792.30, 5,236.61 and 2,378.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,792.30 : 5,236.61 = 2,378.37 : x
2. Step 2: Convert to fraction form
   3,792.30/5,236.61 = 2,378.37/x
3. Step 3: Cross multiply
   3,792.30x = 5,236.61 × 2,378.37
4. Step 4: Simplify right side
   3,792.30x = 12,454,558.05
5. Step 5: Solve for x
   x = 12,454,558.05/3,792.30
6. Step 6: Final answer
   x = 3,284.17