Finding the Fourth Proportional to 1,729.73, 2,387.09 and 943.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729.73 : 2,387.09 = 943.82 : x
2. Step 2: Convert to fraction form
   1,729.73/2,387.09 = 943.82/x
3. Step 3: Cross multiply
   1,729.73x = 2,387.09 × 943.82
4. Step 4: Simplify right side
   1,729.73x = 2,252,978.56
5. Step 5: Solve for x
   x = 2,252,978.56/1,729.73
6. Step 6: Final answer
   x = 1,302.50