Finding the Fourth Proportional to 1,749.37, 2,411.89 and 1,433.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,749.37 : 2,411.89 = 1,433.47 : x
2. Step 2: Convert to fraction form
   1,749.37/2,411.89 = 1,433.47/x
3. Step 3: Cross multiply
   1,749.37x = 2,411.89 × 1,433.47
4. Step 4: Simplify right side
   1,749.37x = 3,457,371.96
5. Step 5: Solve for x
   x = 3,457,371.96/1,749.37
6. Step 6: Final answer
   x = 1,976.35