Finding the Fourth Proportional to 3,406.12, 5,108.33 and 940.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,406.12 : 5,108.33 = 940.82 : x
2. Step 2: Convert to fraction form
   3,406.12/5,108.33 = 940.82/x
3. Step 3: Cross multiply
   3,406.12x = 5,108.33 × 940.82
4. Step 4: Simplify right side
   3,406.12x = 4,805,995.84
5. Step 5: Solve for x
   x = 4,805,995.84/3,406.12
6. Step 6: Final answer
   x = 1,410.99