Finding the Fourth Proportional to 1,517.52, 2,094.38 and 854.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517.52 : 2,094.38 = 854.50 : x
2. Step 2: Convert to fraction form
   1,517.52/2,094.38 = 854.50/x
3. Step 3: Cross multiply
   1,517.52x = 2,094.38 × 854.50
4. Step 4: Simplify right side
   1,517.52x = 1,789,647.71
5. Step 5: Solve for x
   x = 1,789,647.71/1,517.52
6. Step 6: Final answer
   x = 1,179.32