Finding the Fourth Proportional to 2,662.74, 3,994.92 and 930.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.74 : 3,994.92 = 930.96 : x
2. Step 2: Convert to fraction form
   2,662.74/3,994.92 = 930.96/x
3. Step 3: Cross multiply
   2,662.74x = 3,994.92 × 930.96
4. Step 4: Simplify right side
   2,662.74x = 3,719,110.72
5. Step 5: Solve for x
   x = 3,719,110.72/2,662.74
6. Step 6: Final answer
   x = 1,396.72