Finding the Fourth Proportional to 2,662.32, 3,995.31 and 930.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.32 : 3,995.31 = 930.94 : x
2. Step 2: Convert to fraction form
   2,662.32/3,995.31 = 930.94/x
3. Step 3: Cross multiply
   2,662.32x = 3,995.31 × 930.94
4. Step 4: Simplify right side
   2,662.32x = 3,719,393.89
5. Step 5: Solve for x
   x = 3,719,393.89/2,662.32
6. Step 6: Final answer
   x = 1,397.05