Finding the Fourth Proportional to 1,726.76, 2,381.32 and 1,136.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,726.76 : 2,381.32 = 1,136.27 : x
2. Step 2: Convert to fraction form
   1,726.76/2,381.32 = 1,136.27/x
3. Step 3: Cross multiply
   1,726.76x = 2,381.32 × 1,136.27
4. Step 4: Simplify right side
   1,726.76x = 2,705,822.48
5. Step 5: Solve for x
   x = 2,705,822.48/1,726.76
6. Step 6: Final answer
   x = 1,566.99