Finding the Fourth Proportional to 2,550,520.16, 3,519,741.12 and 1,404,605.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550,520.16 : 3,519,741.12 = 1,404,605.12 : x
2. Step 2: Convert to fraction form
   2,550,520.16/3,519,741.12 = 1,404,605.12/x
3. Step 3: Cross multiply
   2,550,520.16x = 3,519,741.12 × 1,404,605.12
4. Step 4: Simplify right side
   2,550,520.16x = 4,943,846,398,226.54
5. Step 5: Solve for x
   x = 4,943,846,398,226.54/2,550,520.16
6. Step 6: Final answer
   x = 1,938,367.90