Finding the Fourth Proportional to 2,123.10, 3,185.06 and 736.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123.10 : 3,185.06 = 736.11 : x
2. Step 2: Convert to fraction form
   2,123.10/3,185.06 = 736.11/x
3. Step 3: Cross multiply
   2,123.10x = 3,185.06 × 736.11
4. Step 4: Simplify right side
   2,123.10x = 2,344,550.84
5. Step 5: Solve for x
   x = 2,344,550.84/2,123.10
6. Step 6: Final answer
   x = 1,104.31