Finding the Fourth Proportional to 5,016.42, 7,525.29 and 1,728.63

Step by Step Solution

1. Step 1: Write the proportion equation
   5,016.42 : 7,525.29 = 1,728.63 : x
2. Step 2: Convert to fraction form
   5,016.42/7,525.29 = 1,728.63/x
3. Step 3: Cross multiply
   5,016.42x = 7,525.29 × 1,728.63
4. Step 4: Simplify right side
   5,016.42x = 13,008,442.05
5. Step 5: Solve for x
   x = 13,008,442.05/5,016.42
6. Step 6: Final answer
   x = 2,593.17