Finding the Fourth Proportional to 2,522.52, 3,781.24 and 962.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.52 : 3,781.24 = 962.12 : x
2. Step 2: Convert to fraction form
   2,522.52/3,781.24 = 962.12/x
3. Step 3: Cross multiply
   2,522.52x = 3,781.24 × 962.12
4. Step 4: Simplify right side
   2,522.52x = 3,638,006.63
5. Step 5: Solve for x
   x = 3,638,006.63/2,522.52
6. Step 6: Final answer
   x = 1,442.21