Finding the Fourth Proportional to 1,426.01, 2,136.59 and 1,152.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.01 : 2,136.59 = 1,152.23 : x
2. Step 2: Convert to fraction form
   1,426.01/2,136.59 = 1,152.23/x
3. Step 3: Cross multiply
   1,426.01x = 2,136.59 × 1,152.23
4. Step 4: Simplify right side
   1,426.01x = 2,461,837.33
5. Step 5: Solve for x
   x = 2,461,837.33/1,426.01
6. Step 6: Final answer
   x = 1,726.38