Finding the Fourth Proportional to 1,362.33, 2,044.18 and 540.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362.33 : 2,044.18 = 540.59 : x
2. Step 2: Convert to fraction form
   1,362.33/2,044.18 = 540.59/x
3. Step 3: Cross multiply
   1,362.33x = 2,044.18 × 540.59
4. Step 4: Simplify right side
   1,362.33x = 1,105,055.45
5. Step 5: Solve for x
   x = 1,105,055.45/1,362.33
6. Step 6: Final answer
   x = 811.15