Finding the Fourth Proportional to 2,519.79, 3,477.34 and 1,400.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519.79 : 3,477.34 = 1,400.82 : x
2. Step 2: Convert to fraction form
   2,519.79/3,477.34 = 1,400.82/x
3. Step 3: Cross multiply
   2,519.79x = 3,477.34 × 1,400.82
4. Step 4: Simplify right side
   2,519.79x = 4,871,127.42
5. Step 5: Solve for x
   x = 4,871,127.42/2,519.79
6. Step 6: Final answer
   x = 1,933.15