Finding the Fourth Proportional to 1,936.17, 2,903.31 and 962.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936.17 : 2,903.31 = 962.82 : x
2. Step 2: Convert to fraction form
   1,936.17/2,903.31 = 962.82/x
3. Step 3: Cross multiply
   1,936.17x = 2,903.31 × 962.82
4. Step 4: Simplify right side
   1,936.17x = 2,795,364.93
5. Step 5: Solve for x
   x = 2,795,364.93/1,936.17
6. Step 6: Final answer
   x = 1,443.76