Finding the Fourth Proportional to 2,550,215.20, 3,519,170.64 and 1,404,081.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550,215.20 : 3,519,170.64 = 1,404,081.40 : x
2. Step 2: Convert to fraction form
   2,550,215.20/3,519,170.64 = 1,404,081.40/x
3. Step 3: Cross multiply
   2,550,215.20x = 3,519,170.64 × 1,404,081.40
4. Step 4: Simplify right side
   2,550,215.20x = 4,941,202,039,050.10
5. Step 5: Solve for x
   x = 4,941,202,039,050.10/2,550,215.20
6. Step 6: Final answer
   x = 1,937,562.77