Finding the Fourth Proportional to 1,792.72, 2,473.21 and 1,294.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,792.72 : 2,473.21 = 1,294.26 : x
2. Step 2: Convert to fraction form
   1,792.72/2,473.21 = 1,294.26/x
3. Step 3: Cross multiply
   1,792.72x = 2,473.21 × 1,294.26
4. Step 4: Simplify right side
   1,792.72x = 3,200,976.77
5. Step 5: Solve for x
   x = 3,200,976.77/1,792.72
6. Step 6: Final answer
   x = 1,785.54