Finding the Fourth Proportional to 2,092.72, 3,136.80 and 1,050.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.72 : 3,136.80 = 1,050.22 : x
2. Step 2: Convert to fraction form
   2,092.72/3,136.80 = 1,050.22/x
3. Step 3: Cross multiply
   2,092.72x = 3,136.80 × 1,050.22
4. Step 4: Simplify right side
   2,092.72x = 3,294,330.10
5. Step 5: Solve for x
   x = 3,294,330.10/2,092.72
6. Step 6: Final answer
   x = 1,574.19