Finding the Fourth Proportional to 2,524.48, 3,786.40 and 793.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,524.48 : 3,786.40 = 793.12 : x
2. Step 2: Convert to fraction form
   2,524.48/3,786.40 = 793.12/x
3. Step 3: Cross multiply
   2,524.48x = 3,786.40 × 793.12
4. Step 4: Simplify right side
   2,524.48x = 3,003,069.57
5. Step 5: Solve for x
   x = 3,003,069.57/2,524.48
6. Step 6: Final answer
   x = 1,189.58