Finding the Fourth Proportional to 1,524.61, 2,104.55 and 935.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,524.61 : 2,104.55 = 935.94 : x
2. Step 2: Convert to fraction form
   1,524.61/2,104.55 = 935.94/x
3. Step 3: Cross multiply
   1,524.61x = 2,104.55 × 935.94
4. Step 4: Simplify right side
   1,524.61x = 1,969,732.53
5. Step 5: Solve for x
   x = 1,969,732.53/1,524.61
6. Step 6: Final answer
   x = 1,291.96