Finding the Fourth Proportional to 5,012.89, 7,519.00 and 1,728.29

Step by Step Solution

1. Step 1: Write the proportion equation
   5,012.89 : 7,519.00 = 1,728.29 : x
2. Step 2: Convert to fraction form
   5,012.89/7,519.00 = 1,728.29/x
3. Step 3: Cross multiply
   5,012.89x = 7,519.00 × 1,728.29
4. Step 4: Simplify right side
   5,012.89x = 12,995,030.23
5. Step 5: Solve for x
   x = 12,995,030.23/5,012.89
6. Step 6: Final answer
   x = 2,592.32