Finding the Fourth Proportional to 1,367.28, 1,886.22 and 925.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367.28 : 1,886.22 = 925.02 : x
2. Step 2: Convert to fraction form
   1,367.28/1,886.22 = 925.02/x
3. Step 3: Cross multiply
   1,367.28x = 1,886.22 × 925.02
4. Step 4: Simplify right side
   1,367.28x = 1,744,791.22
5. Step 5: Solve for x
   x = 1,744,791.22/1,367.28
6. Step 6: Final answer
   x = 1,276.10