Finding the Fourth Proportional to 2,132.84, 3,200 and 962.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132.84 : 3,200 = 962.72 : x
2. Step 2: Convert to fraction form
   2,132.84/3,200 = 962.72/x
3. Step 3: Cross multiply
   2,132.84x = 3,200 × 962.72
4. Step 4: Simplify right side
   2,132.84x = 3,080,704
5. Step 5: Solve for x
   x = 3,080,704/2,132.84
6. Step 6: Final answer
   x = 1,444.41