Finding the Fourth Proportional to 1,729.32, 2,386.46 and 943.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729.32 : 2,386.46 = 943.37 : x
2. Step 2: Convert to fraction form
   1,729.32/2,386.46 = 943.37/x
3. Step 3: Cross multiply
   1,729.32x = 2,386.46 × 943.37
4. Step 4: Simplify right side
   1,729.32x = 2,251,320.86
5. Step 5: Solve for x
   x = 2,251,320.86/1,729.32
6. Step 6: Final answer
   x = 1,301.85