Finding the Fourth Proportional to 941.91, 1,414.25 and 925.30

Step by Step Solution

1. Step 1: Write the proportion equation
   941.91 : 1,414.25 = 925.30 : x
2. Step 2: Convert to fraction form
   941.91/1,414.25 = 925.30/x
3. Step 3: Cross multiply
   941.91x = 1,414.25 × 925.30
4. Step 4: Simplify right side
   941.91x = 1,308,606.82
5. Step 5: Solve for x
   x = 1,308,606.82/941.91
6. Step 6: Final answer
   x = 1,389.31