Finding the Fourth Proportional to 1,591.48, 2,196.47 and 962.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,591.48 : 2,196.47 = 962.38 : x
2. Step 2: Convert to fraction form
   1,591.48/2,196.47 = 962.38/x
3. Step 3: Cross multiply
   1,591.48x = 2,196.47 × 962.38
4. Step 4: Simplify right side
   1,591.48x = 2,113,823.00
5. Step 5: Solve for x
   x = 2,113,823.00/1,591.48
6. Step 6: Final answer
   x = 1,328.22