Finding the Fourth Proportional to 2,123.26, 3,185.10 and 736.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123.26 : 3,185.10 = 736.28 : x
2. Step 2: Convert to fraction form
   2,123.26/3,185.10 = 736.28/x
3. Step 3: Cross multiply
   2,123.26x = 3,185.10 × 736.28
4. Step 4: Simplify right side
   2,123.26x = 2,345,109.50
5. Step 5: Solve for x
   x = 2,345,109.50/2,123.26
6. Step 6: Final answer
   x = 1,104.49