Finding the Fourth Proportional to 2,766.63, 4,150.61 and 792.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766.63 : 4,150.61 = 792.29 : x
2. Step 2: Convert to fraction form
   2,766.63/4,150.61 = 792.29/x
3. Step 3: Cross multiply
   2,766.63x = 4,150.61 × 792.29
4. Step 4: Simplify right side
   2,766.63x = 3,288,486.80
5. Step 5: Solve for x
   x = 3,288,486.80/2,766.63
6. Step 6: Final answer
   x = 1,188.63