Finding the Fourth Proportional to 2,057.84, 3,088.60 and 962.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057.84 : 3,088.60 = 962.82 : x
2. Step 2: Convert to fraction form
   2,057.84/3,088.60 = 962.82/x
3. Step 3: Cross multiply
   2,057.84x = 3,088.60 × 962.82
4. Step 4: Simplify right side
   2,057.84x = 2,973,765.85
5. Step 5: Solve for x
   x = 2,973,765.85/2,057.84
6. Step 6: Final answer
   x = 1,445.09