Finding the Fourth Proportional to 2,519.72, 3,477.14 and 1,471.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519.72 : 3,477.14 = 1,471.78 : x
2. Step 2: Convert to fraction form
   2,519.72/3,477.14 = 1,471.78/x
3. Step 3: Cross multiply
   2,519.72x = 3,477.14 × 1,471.78
4. Step 4: Simplify right side
   2,519.72x = 5,117,567.72
5. Step 5: Solve for x
   x = 5,117,567.72/2,519.72
6. Step 6: Final answer
   x = 2,031.01