Finding the Fourth Proportional to 1,517.52, 2,094.12 and 854.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517.52 : 2,094.12 = 854.34 : x
2. Step 2: Convert to fraction form
   1,517.52/2,094.12 = 854.34/x
3. Step 3: Cross multiply
   1,517.52x = 2,094.12 × 854.34
4. Step 4: Simplify right side
   1,517.52x = 1,789,090.48
5. Step 5: Solve for x
   x = 1,789,090.48/1,517.52
6. Step 6: Final answer
   x = 1,178.96