Finding the Fourth Proportional to 2,123.40, 3,184.34 and 736.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123.40 : 3,184.34 = 736.37 : x
2. Step 2: Convert to fraction form
   2,123.40/3,184.34 = 736.37/x
3. Step 3: Cross multiply
   2,123.40x = 3,184.34 × 736.37
4. Step 4: Simplify right side
   2,123.40x = 2,344,832.84
5. Step 5: Solve for x
   x = 2,344,832.84/2,123.40
6. Step 6: Final answer
   x = 1,104.28