Finding the Fourth Proportional to 1,367.38, 1,888.50 and 924.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367.38 : 1,888.50 = 924.50 : x
2. Step 2: Convert to fraction form
   1,367.38/1,888.50 = 924.50/x
3. Step 3: Cross multiply
   1,367.38x = 1,888.50 × 924.50
4. Step 4: Simplify right side
   1,367.38x = 1,745,918.25
5. Step 5: Solve for x
   x = 1,745,918.25/1,367.38
6. Step 6: Final answer
   x = 1,276.83