Finding the Fourth Proportional to 1,522.16, 2,099.88 and 932.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.16 : 2,099.88 = 932.48 : x
2. Step 2: Convert to fraction form
   1,522.16/2,099.88 = 932.48/x
3. Step 3: Cross multiply
   1,522.16x = 2,099.88 × 932.48
4. Step 4: Simplify right side
   1,522.16x = 1,958,096.10
5. Step 5: Solve for x
   x = 1,958,096.10/1,522.16
6. Step 6: Final answer
   x = 1,286.39