Finding the Fourth Proportional to 1,367.59, 1,883.98 and 1,087.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367.59 : 1,883.98 = 1,087.74 : x
2. Step 2: Convert to fraction form
   1,367.59/1,883.98 = 1,087.74/x
3. Step 3: Cross multiply
   1,367.59x = 1,883.98 × 1,087.74
4. Step 4: Simplify right side
   1,367.59x = 2,049,280.41
5. Step 5: Solve for x
   x = 2,049,280.41/1,367.59
6. Step 6: Final answer
   x = 1,498.46