Finding the Fourth Proportional to 3,136.86, 4,705.89 and 1,494.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,136.86 : 4,705.89 = 1,494.18 : x
2. Step 2: Convert to fraction form
   3,136.86/4,705.89 = 1,494.18/x
3. Step 3: Cross multiply
   3,136.86x = 4,705.89 × 1,494.18
4. Step 4: Simplify right side
   3,136.86x = 7,031,446.72
5. Step 5: Solve for x
   x = 7,031,446.72/3,136.86
6. Step 6: Final answer
   x = 2,241.56