Finding the Fourth Proportional to 2,522.16, 3,783.60 and 790.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.16 : 3,783.60 = 790.92 : x
2. Step 2: Convert to fraction form
   2,522.16/3,783.60 = 790.92/x
3. Step 3: Cross multiply
   2,522.16x = 3,783.60 × 790.92
4. Step 4: Simplify right side
   2,522.16x = 2,992,524.91
5. Step 5: Solve for x
   x = 2,992,524.91/2,522.16
6. Step 6: Final answer
   x = 1,186.49