Finding the Fourth Proportional to 2,327.82, 3,490.80 and 940.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.82 : 3,490.80 = 940.90 : x
2. Step 2: Convert to fraction form
   2,327.82/3,490.80 = 940.90/x
3. Step 3: Cross multiply
   2,327.82x = 3,490.80 × 940.90
4. Step 4: Simplify right side
   2,327.82x = 3,284,493.72
5. Step 5: Solve for x
   x = 3,284,493.72/2,327.82
6. Step 6: Final answer
   x = 1,410.97