Finding the Fourth Proportional to 1,922.37, 2,652.90 and 1,136.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,922.37 : 2,652.90 = 1,136.55 : x
2. Step 2: Convert to fraction form
   1,922.37/2,652.90 = 1,136.55/x
3. Step 3: Cross multiply
   1,922.37x = 2,652.90 × 1,136.55
4. Step 4: Simplify right side
   1,922.37x = 3,015,153.50
5. Step 5: Solve for x
   x = 3,015,153.50/1,922.37
6. Step 6: Final answer
   x = 1,568.46