Finding the Fourth Proportional to 2,132.86, 3,196.67 and 962.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132.86 : 3,196.67 = 962.53 : x
2. Step 2: Convert to fraction form
   2,132.86/3,196.67 = 962.53/x
3. Step 3: Cross multiply
   2,132.86x = 3,196.67 × 962.53
4. Step 4: Simplify right side
   2,132.86x = 3,076,892.38
5. Step 5: Solve for x
   x = 3,076,892.38/2,132.86
6. Step 6: Final answer
   x = 1,442.61