Finding the Fourth Proportional to 1,022.83, 1,527.73 and 925.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,022.83 : 1,527.73 = 925.18 : x
2. Step 2: Convert to fraction form
   1,022.83/1,527.73 = 925.18/x
3. Step 3: Cross multiply
   1,022.83x = 1,527.73 × 925.18
4. Step 4: Simplify right side
   1,022.83x = 1,413,425.24
5. Step 5: Solve for x
   x = 1,413,425.24/1,022.83
6. Step 6: Final answer
   x = 1,381.88