Finding the Fourth Proportional to 1,484.33, 2,048.29 and 854.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484.33 : 2,048.29 = 854.89 : x
2. Step 2: Convert to fraction form
   1,484.33/2,048.29 = 854.89/x
3. Step 3: Cross multiply
   1,484.33x = 2,048.29 × 854.89
4. Step 4: Simplify right side
   1,484.33x = 1,751,055.38
5. Step 5: Solve for x
   x = 1,751,055.38/1,484.33
6. Step 6: Final answer
   x = 1,179.70