Finding the Fourth Proportional to 2,123.51, 3,184.65 and 736.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123.51 : 3,184.65 = 736.49 : x
2. Step 2: Convert to fraction form
   2,123.51/3,184.65 = 736.49/x
3. Step 3: Cross multiply
   2,123.51x = 3,184.65 × 736.49
4. Step 4: Simplify right side
   2,123.51x = 2,345,470.84
5. Step 5: Solve for x
   x = 2,345,470.84/2,123.51
6. Step 6: Final answer
   x = 1,104.53