Finding the Fourth Proportional to 2,567,751.98, 3,543,454.42 and 1,421,807.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567,751.98 : 3,543,454.42 = 1,421,807.72 : x
2. Step 2: Convert to fraction form
   2,567,751.98/3,543,454.42 = 1,421,807.72/x
3. Step 3: Cross multiply
   2,567,751.98x = 3,543,454.42 × 1,421,807.72
4. Step 4: Simplify right side
   2,567,751.98x = 5,038,110,849,824.12
5. Step 5: Solve for x
   x = 5,038,110,849,824.12/2,567,751.98
6. Step 6: Final answer
   x = 1,962,070.67