Finding the Fourth Proportional to 1,723.79, 2,378.98 and 967.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,723.79 : 2,378.98 = 967.56 : x
2. Step 2: Convert to fraction form
   1,723.79/2,378.98 = 967.56/x
3. Step 3: Cross multiply
   1,723.79x = 2,378.98 × 967.56
4. Step 4: Simplify right side
   1,723.79x = 2,301,805.89
5. Step 5: Solve for x
   x = 2,301,805.89/1,723.79
6. Step 6: Final answer
   x = 1,335.32