Finding the Fourth Proportional to 1,381.04, 1,906.52 and 941.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,381.04 : 1,906.52 = 941.25 : x
2. Step 2: Convert to fraction form
   1,381.04/1,906.52 = 941.25/x
3. Step 3: Cross multiply
   1,381.04x = 1,906.52 × 941.25
4. Step 4: Simplify right side
   1,381.04x = 1,794,514.39
5. Step 5: Solve for x
   x = 1,794,514.39/1,381.04
6. Step 6: Final answer
   x = 1,299.39