Finding the Fourth Proportional to 2,124.30, 3,185.37 and 737.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124.30 : 3,185.37 = 737.49 : x
2. Step 2: Convert to fraction form
   2,124.30/3,185.37 = 737.49/x
3. Step 3: Cross multiply
   2,124.30x = 3,185.37 × 737.49
4. Step 4: Simplify right side
   2,124.30x = 2,349,178.52
5. Step 5: Solve for x
   x = 2,349,178.52/2,124.30
6. Step 6: Final answer
   x = 1,105.86