Finding the Fourth Proportional to 1,922.72, 2,653.50 and 1,136.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,922.72 : 2,653.50 = 1,136.93 : x
2. Step 2: Convert to fraction form
   1,922.72/2,653.50 = 1,136.93/x
3. Step 3: Cross multiply
   1,922.72x = 2,653.50 × 1,136.93
4. Step 4: Simplify right side
   1,922.72x = 3,016,830.49
5. Step 5: Solve for x
   x = 3,016,830.49/1,922.72
6. Step 6: Final answer
   x = 1,569.05