Finding the Fourth Proportional to 2,062.76, 3,094.94 and 764.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.76 : 3,094.94 = 764.32 : x
2. Step 2: Convert to fraction form
   2,062.76/3,094.94 = 764.32/x
3. Step 3: Cross multiply
   2,062.76x = 3,094.94 × 764.32
4. Step 4: Simplify right side
   2,062.76x = 2,365,524.54
5. Step 5: Solve for x
   x = 2,365,524.54/2,062.76
6. Step 6: Final answer
   x = 1,146.78