Finding the Fourth Proportional to 1,522.13, 2,100.60 and 932.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.13 : 2,100.60 = 932.55 : x
2. Step 2: Convert to fraction form
   1,522.13/2,100.60 = 932.55/x
3. Step 3: Cross multiply
   1,522.13x = 2,100.60 × 932.55
4. Step 4: Simplify right side
   1,522.13x = 1,958,906.65
5. Step 5: Solve for x
   x = 1,958,906.65/1,522.13
6. Step 6: Final answer
   x = 1,286.96