Finding the Fourth Proportional to 2,124.38, 3,185.79 and 737.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124.38 : 3,185.79 = 737.34 : x
2. Step 2: Convert to fraction form
   2,124.38/3,185.79 = 737.34/x
3. Step 3: Cross multiply
   2,124.38x = 3,185.79 × 737.34
4. Step 4: Simplify right side
   2,124.38x = 2,349,010.40
5. Step 5: Solve for x
   x = 2,349,010.40/2,124.38
6. Step 6: Final answer
   x = 1,105.74