Finding the Fourth Proportional to 2,335.38, 3,502.22 and 775.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.38 : 3,502.22 = 775.10 : x
2. Step 2: Convert to fraction form
   2,335.38/3,502.22 = 775.10/x
3. Step 3: Cross multiply
   2,335.38x = 3,502.22 × 775.10
4. Step 4: Simplify right side
   2,335.38x = 2,714,570.72
5. Step 5: Solve for x
   x = 2,714,570.72/2,335.38
6. Step 6: Final answer
   x = 1,162.37