Finding the Fourth Proportional to 2,519.82, 3,477.40 and 1,400.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519.82 : 3,477.40 = 1,400.84 : x
2. Step 2: Convert to fraction form
   2,519.82/3,477.40 = 1,400.84/x
3. Step 3: Cross multiply
   2,519.82x = 3,477.40 × 1,400.84
4. Step 4: Simplify right side
   2,519.82x = 4,871,281.02
5. Step 5: Solve for x
   x = 4,871,281.02/2,519.82
6. Step 6: Final answer
   x = 1,933.19