Finding the Fourth Proportional to 1,367.35, 2,047.82 and 903.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367.35 : 2,047.82 = 903.98 : x
2. Step 2: Convert to fraction form
   1,367.35/2,047.82 = 903.98/x
3. Step 3: Cross multiply
   1,367.35x = 2,047.82 × 903.98
4. Step 4: Simplify right side
   1,367.35x = 1,851,188.92
5. Step 5: Solve for x
   x = 1,851,188.92/1,367.35
6. Step 6: Final answer
   x = 1,353.85