Finding the Fourth Proportional to 2,566,308.72, 3,541,135.23 and 1,420,386.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566,308.72 : 3,541,135.23 = 1,420,386.33 : x
2. Step 2: Convert to fraction form
   2,566,308.72/3,541,135.23 = 1,420,386.33/x
3. Step 3: Cross multiply
   2,566,308.72x = 3,541,135.23 × 1,420,386.33
4. Step 4: Simplify right side
   2,566,308.72x = 5,029,780,073,373.41
5. Step 5: Solve for x
   x = 5,029,780,073,373.41/2,566,308.72
6. Step 6: Final answer
   x = 1,959,927.91