Finding the Fourth Proportional to 1,517.52, 2,094.21 and 854.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517.52 : 2,094.21 = 854.39 : x
2. Step 2: Convert to fraction form
   1,517.52/2,094.21 = 854.39/x
3. Step 3: Cross multiply
   1,517.52x = 2,094.21 × 854.39
4. Step 4: Simplify right side
   1,517.52x = 1,789,280.52
5. Step 5: Solve for x
   x = 1,789,280.52/1,517.52
6. Step 6: Final answer
   x = 1,179.08