Finding the Fourth Proportional to 1,976.01, 2,726.67 and 1,136.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976.01 : 2,726.67 = 1,136.76 : x
2. Step 2: Convert to fraction form
   1,976.01/2,726.67 = 1,136.76/x
3. Step 3: Cross multiply
   1,976.01x = 2,726.67 × 1,136.76
4. Step 4: Simplify right side
   1,976.01x = 3,099,569.39
5. Step 5: Solve for x
   x = 3,099,569.39/1,976.01
6. Step 6: Final answer
   x = 1,568.60