Finding the Fourth Proportional to 2,522.64, 3,784.56 and 791.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.64 : 3,784.56 = 791.26 : x
2. Step 2: Convert to fraction form
   2,522.64/3,784.56 = 791.26/x
3. Step 3: Cross multiply
   2,522.64x = 3,784.56 × 791.26
4. Step 4: Simplify right side
   2,522.64x = 2,994,570.95
5. Step 5: Solve for x
   x = 2,994,570.95/2,522.64
6. Step 6: Final answer
   x = 1,187.08