Finding the Fourth Proportional to 2,985.09, 4,475.89 and 1,136.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,985.09 : 4,475.89 = 1,136.33 : x
2. Step 2: Convert to fraction form
   2,985.09/4,475.89 = 1,136.33/x
3. Step 3: Cross multiply
   2,985.09x = 4,475.89 × 1,136.33
4. Step 4: Simplify right side
   2,985.09x = 5,086,083.91
5. Step 5: Solve for x
   x = 5,086,083.91/2,985.09
6. Step 6: Final answer
   x = 1,703.83