Finding the Fourth Proportional to 2,072.89, 3,110.10 and 962.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072.89 : 3,110.10 = 962.82 : x
2. Step 2: Convert to fraction form
   2,072.89/3,110.10 = 962.82/x
3. Step 3: Cross multiply
   2,072.89x = 3,110.10 × 962.82
4. Step 4: Simplify right side
   2,072.89x = 2,994,462.87
5. Step 5: Solve for x
   x = 2,994,462.87/2,072.89
6. Step 6: Final answer
   x = 1,444.58