Finding the Fourth Proportional to 2,060.79, 3,091.59 and 762.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.79 : 3,091.59 = 762.27 : x
2. Step 2: Convert to fraction form
   2,060.79/3,091.59 = 762.27/x
3. Step 3: Cross multiply
   2,060.79x = 3,091.59 × 762.27
4. Step 4: Simplify right side
   2,060.79x = 2,356,626.31
5. Step 5: Solve for x
   x = 2,356,626.31/2,060.79
6. Step 6: Final answer
   x = 1,143.55