Finding the Fourth Proportional to 2,350.56, 3,242.16 and 1,728.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,350.56 : 3,242.16 = 1,728.48 : x
2. Step 2: Convert to fraction form
   2,350.56/3,242.16 = 1,728.48/x
3. Step 3: Cross multiply
   2,350.56x = 3,242.16 × 1,728.48
4. Step 4: Simplify right side
   2,350.56x = 5,604,008.72
5. Step 5: Solve for x
   x = 5,604,008.72/2,350.56
6. Step 6: Final answer
   x = 2,384.12