Finding the Fourth Proportional to 2,567,819.72, 3,543,589 and 1,421,900.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567,819.72 : 3,543,589 = 1,421,900.03 : x
2. Step 2: Convert to fraction form
   2,567,819.72/3,543,589 = 1,421,900.03/x
3. Step 3: Cross multiply
   2,567,819.72x = 3,543,589 × 1,421,900.03
4. Step 4: Simplify right side
   2,567,819.72x = 5,038,629,305,407.67
5. Step 5: Solve for x
   x = 5,038,629,305,407.67/2,567,819.72
6. Step 6: Final answer
   x = 1,962,220.82