Finding the Fourth Proportional to 2,525.60, 3,788.55 and 794.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.60 : 3,788.55 = 794.22 : x
2. Step 2: Convert to fraction form
   2,525.60/3,788.55 = 794.22/x
3. Step 3: Cross multiply
   2,525.60x = 3,788.55 × 794.22
4. Step 4: Simplify right side
   2,525.60x = 3,008,938.21
5. Step 5: Solve for x
   x = 3,008,938.21/2,525.60
6. Step 6: Final answer
   x = 1,191.38