Finding the Fourth Proportional to 2,522.43, 3,784.17 and 767.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.43 : 3,784.17 = 767.32 : x
2. Step 2: Convert to fraction form
   2,522.43/3,784.17 = 767.32/x
3. Step 3: Cross multiply
   2,522.43x = 3,784.17 × 767.32
4. Step 4: Simplify right side
   2,522.43x = 2,903,669.32
5. Step 5: Solve for x
   x = 2,903,669.32/2,522.43
6. Step 6: Final answer
   x = 1,151.14