Finding the Fourth Proportional to 2,340,080.40, 3,504,128.04 and 1,619,424.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340,080.40 : 3,504,128.04 = 1,619,424.24 : x
2. Step 2: Convert to fraction form
   2,340,080.40/3,504,128.04 = 1,619,424.24/x
3. Step 3: Cross multiply
   2,340,080.40x = 3,504,128.04 × 1,619,424.24
4. Step 4: Simplify right side
   2,340,080.40x = 5,674,669,888,039.69
5. Step 5: Solve for x
   x = 5,674,669,888,039.69/2,340,080.40
6. Step 6: Final answer
   x = 2,424,989.28