Finding the Fourth Proportional to 2,567,281.78, 3,542,979.48 and 1,421,488.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567,281.78 : 3,542,979.48 = 1,421,488.18 : x
2. Step 2: Convert to fraction form
   2,567,281.78/3,542,979.48 = 1,421,488.18/x
3. Step 3: Cross multiply
   2,567,281.78x = 3,542,979.48 × 1,421,488.18
4. Step 4: Simplify right side
   2,567,281.78x = 5,036,303,452,802.55
5. Step 5: Solve for x
   x = 5,036,303,452,802.55/2,567,281.78
6. Step 6: Final answer
   x = 1,961,726.01