Finding the Fourth Proportional to 3,136.53, 4,705.10 and 1,162.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,136.53 : 4,705.10 = 1,162.69 : x
2. Step 2: Convert to fraction form
   3,136.53/4,705.10 = 1,162.69/x
3. Step 3: Cross multiply
   3,136.53x = 4,705.10 × 1,162.69
4. Step 4: Simplify right side
   3,136.53x = 5,470,572.72
5. Step 5: Solve for x
   x = 5,470,572.72/3,136.53
6. Step 6: Final answer
   x = 1,744.15