Finding the Fourth Proportional to 1,792.38, 2,683.89 and 924.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,792.38 : 2,683.89 = 924.78 : x
2. Step 2: Convert to fraction form
   1,792.38/2,683.89 = 924.78/x
3. Step 3: Cross multiply
   1,792.38x = 2,683.89 × 924.78
4. Step 4: Simplify right side
   1,792.38x = 2,482,007.79
5. Step 5: Solve for x
   x = 2,482,007.79/1,792.38
6. Step 6: Final answer
   x = 1,384.76