Finding the Fourth Proportional to 2,061.81, 3,092.34 and 762.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.81 : 3,092.34 = 762.96 : x
2. Step 2: Convert to fraction form
   2,061.81/3,092.34 = 762.96/x
3. Step 3: Cross multiply
   2,061.81x = 3,092.34 × 762.96
4. Step 4: Simplify right side
   2,061.81x = 2,359,331.73
5. Step 5: Solve for x
   x = 2,359,331.73/2,061.81
6. Step 6: Final answer
   x = 1,144.30