Finding the Fourth Proportional to 2,060.82, 3,091.68 and 762.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.82 : 3,091.68 = 762.42 : x
2. Step 2: Convert to fraction form
   2,060.82/3,091.68 = 762.42/x
3. Step 3: Cross multiply
   2,060.82x = 3,091.68 × 762.42
4. Step 4: Simplify right side
   2,060.82x = 2,357,158.67
5. Step 5: Solve for x
   x = 2,357,158.67/2,060.82
6. Step 6: Final answer
   x = 1,143.80