Finding the Fourth Proportional to 1,517.58, 2,094.23 and 854.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517.58 : 2,094.23 = 854.43 : x
2. Step 2: Convert to fraction form
   1,517.58/2,094.23 = 854.43/x
3. Step 3: Cross multiply
   1,517.58x = 2,094.23 × 854.43
4. Step 4: Simplify right side
   1,517.58x = 1,789,362.47
5. Step 5: Solve for x
   x = 1,789,362.47/1,517.58
6. Step 6: Final answer
   x = 1,179.09