Finding the Fourth Proportional to 2,985.49, 4,477.89 and 794.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,985.49 : 4,477.89 = 794.38 : x
2. Step 2: Convert to fraction form
   2,985.49/4,477.89 = 794.38/x
3. Step 3: Cross multiply
   2,985.49x = 4,477.89 × 794.38
4. Step 4: Simplify right side
   2,985.49x = 3,557,146.26
5. Step 5: Solve for x
   x = 3,557,146.26/2,985.49
6. Step 6: Final answer
   x = 1,191.48