Finding the Fourth Proportional to 1,591.73, 2,196.06 and 962.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,591.73 : 2,196.06 = 962.45 : x
2. Step 2: Convert to fraction form
   1,591.73/2,196.06 = 962.45/x
3. Step 3: Cross multiply
   1,591.73x = 2,196.06 × 962.45
4. Step 4: Simplify right side
   1,591.73x = 2,113,597.95
5. Step 5: Solve for x
   x = 2,113,597.95/1,591.73
6. Step 6: Final answer
   x = 1,327.86