Finding the Fourth Proportional to 1,729.77, 2,387.10 and 943.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729.77 : 2,387.10 = 943.83 : x
2. Step 2: Convert to fraction form
   1,729.77/2,387.10 = 943.83/x
3. Step 3: Cross multiply
   1,729.77x = 2,387.10 × 943.83
4. Step 4: Simplify right side
   1,729.77x = 2,253,016.59
5. Step 5: Solve for x
   x = 2,253,016.59/1,729.77
6. Step 6: Final answer
   x = 1,302.49