Finding the Fourth Proportional to 2,434.67, 3,653.06 and 791.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.67 : 3,653.06 = 791.72 : x
2. Step 2: Convert to fraction form
   2,434.67/3,653.06 = 791.72/x
3. Step 3: Cross multiply
   2,434.67x = 3,653.06 × 791.72
4. Step 4: Simplify right side
   2,434.67x = 2,892,205.84
5. Step 5: Solve for x
   x = 2,892,205.84/2,434.67
6. Step 6: Final answer
   x = 1,187.92