Finding the Fourth Proportional to 2,057.85, 3,088.61 and 962.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057.85 : 3,088.61 = 962.82 : x
2. Step 2: Convert to fraction form
   2,057.85/3,088.61 = 962.82/x
3. Step 3: Cross multiply
   2,057.85x = 3,088.61 × 962.82
4. Step 4: Simplify right side
   2,057.85x = 2,973,775.48
5. Step 5: Solve for x
   x = 2,973,775.48/2,057.85
6. Step 6: Final answer
   x = 1,445.09