Finding the Fourth Proportional to 1,517.63, 2,094.05 and 854.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517.63 : 2,094.05 = 854.37 : x
2. Step 2: Convert to fraction form
   1,517.63/2,094.05 = 854.37/x
3. Step 3: Cross multiply
   1,517.63x = 2,094.05 × 854.37
4. Step 4: Simplify right side
   1,517.63x = 1,789,089.23
5. Step 5: Solve for x
   x = 1,789,089.23/1,517.63
6. Step 6: Final answer
   x = 1,178.87