Finding the Fourth Proportional to 1,136.50, 1,695.55 and 1,027.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,136.50 : 1,695.55 = 1,027.15 : x
2. Step 2: Convert to fraction form
   1,136.50/1,695.55 = 1,027.15/x
3. Step 3: Cross multiply
   1,136.50x = 1,695.55 × 1,027.15
4. Step 4: Simplify right side
   1,136.50x = 1,741,584.18
5. Step 5: Solve for x
   x = 1,741,584.18/1,136.50
6. Step 6: Final answer
   x = 1,532.41