Finding the Fourth Proportional to 2,550,623.20, 3,519,817.12 and 1,404,810.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550,623.20 : 3,519,817.12 = 1,404,810.24 : x
2. Step 2: Convert to fraction form
   2,550,623.20/3,519,817.12 = 1,404,810.24/x
3. Step 3: Cross multiply
   2,550,623.20x = 3,519,817.12 × 1,404,810.24
4. Step 4: Simplify right side
   2,550,623.20x = 4,944,675,133,103.31
5. Step 5: Solve for x
   x = 4,944,675,133,103.31/2,550,623.20
6. Step 6: Final answer
   x = 1,938,614.51