Finding the Fourth Proportional to 2,522.22, 3,783.53 and 767.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.22 : 3,783.53 = 767.37 : x
2. Step 2: Convert to fraction form
   2,522.22/3,783.53 = 767.37/x
3. Step 3: Cross multiply
   2,522.22x = 3,783.53 × 767.37
4. Step 4: Simplify right side
   2,522.22x = 2,903,383.52
5. Step 5: Solve for x
   x = 2,903,383.52/2,522.22
6. Step 6: Final answer
   x = 1,151.12