Finding the Fourth Proportional to 2,434.31, 3,651.33 and 790.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.31 : 3,651.33 = 790.82 : x
2. Step 2: Convert to fraction form
   2,434.31/3,651.33 = 790.82/x
3. Step 3: Cross multiply
   2,434.31x = 3,651.33 × 790.82
4. Step 4: Simplify right side
   2,434.31x = 2,887,544.79
5. Step 5: Solve for x
   x = 2,887,544.79/2,434.31
6. Step 6: Final answer
   x = 1,186.19