Finding the Fourth Proportional to 1,475.50, 2,036.37 and 854.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475.50 : 2,036.37 = 854.50 : x
2. Step 2: Convert to fraction form
   1,475.50/2,036.37 = 854.50/x
3. Step 3: Cross multiply
   1,475.50x = 2,036.37 × 854.50
4. Step 4: Simplify right side
   1,475.50x = 1,740,078.17
5. Step 5: Solve for x
   x = 1,740,078.17/1,475.50
6. Step 6: Final answer
   x = 1,179.31