Finding the Fourth Proportional to 2,546.34, 3,820.14 and 791.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546.34 : 3,820.14 = 791.25 : x
2. Step 2: Convert to fraction form
   2,546.34/3,820.14 = 791.25/x
3. Step 3: Cross multiply
   2,546.34x = 3,820.14 × 791.25
4. Step 4: Simplify right side
   2,546.34x = 3,022,685.78
5. Step 5: Solve for x
   x = 3,022,685.78/2,546.34
6. Step 6: Final answer
   x = 1,187.07