Finding the Fourth Proportional to 1,367.89, 1,885.71 and 1,088.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367.89 : 1,885.71 = 1,088.24 : x
2. Step 2: Convert to fraction form
   1,367.89/1,885.71 = 1,088.24/x
3. Step 3: Cross multiply
   1,367.89x = 1,885.71 × 1,088.24
4. Step 4: Simplify right side
   1,367.89x = 2,052,105.05
5. Step 5: Solve for x
   x = 2,052,105.05/1,367.89
6. Step 6: Final answer
   x = 1,500.20