Finding the Fourth Proportional to 1,522.40, 2,099.82 and 932.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.40 : 2,099.82 = 932.82 : x
2. Step 2: Convert to fraction form
   1,522.40/2,099.82 = 932.82/x
3. Step 3: Cross multiply
   1,522.40x = 2,099.82 × 932.82
4. Step 4: Simplify right side
   1,522.40x = 1,958,749.72
5. Step 5: Solve for x
   x = 1,958,749.72/1,522.40
6. Step 6: Final answer
   x = 1,286.62