Finding the Fourth Proportional to 1,394.91, 1,925.33 and 953.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394.91 : 1,925.33 = 953.42 : x
2. Step 2: Convert to fraction form
   1,394.91/1,925.33 = 953.42/x
3. Step 3: Cross multiply
   1,394.91x = 1,925.33 × 953.42
4. Step 4: Simplify right side
   1,394.91x = 1,835,633.73
5. Step 5: Solve for x
   x = 1,835,633.73/1,394.91
6. Step 6: Final answer
   x = 1,315.95