Finding the Fourth Proportional to 1,267.82, 1,902.17 and 527.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,267.82 : 1,902.17 = 527.83 : x
2. Step 2: Convert to fraction form
   1,267.82/1,902.17 = 527.83/x
3. Step 3: Cross multiply
   1,267.82x = 1,902.17 × 527.83
4. Step 4: Simplify right side
   1,267.82x = 1,004,018.96
5. Step 5: Solve for x
   x = 1,004,018.96/1,267.82
6. Step 6: Final answer
   x = 791.92