Finding the Fourth Proportional to 2,387.37, 3,581.83 and 1,154.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387.37 : 3,581.83 = 1,154.92 : x
2. Step 2: Convert to fraction form
   2,387.37/3,581.83 = 1,154.92/x
3. Step 3: Cross multiply
   2,387.37x = 3,581.83 × 1,154.92
4. Step 4: Simplify right side
   2,387.37x = 4,136,727.10
5. Step 5: Solve for x
   x = 4,136,727.10/2,387.37
6. Step 6: Final answer
   x = 1,732.75