Finding the Fourth Proportional to 2,580,518.50, 3,561,206.82 and 1,419,053.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,580,518.50 : 3,561,206.82 = 1,419,053.32 : x
2. Step 2: Convert to fraction form
   2,580,518.50/3,561,206.82 = 1,419,053.32/x
3. Step 3: Cross multiply
   2,580,518.50x = 3,561,206.82 × 1,419,053.32
4. Step 4: Simplify right side
   2,580,518.50x = 5,053,542,361,127.64
5. Step 5: Solve for x
   x = 5,053,542,361,127.64/2,580,518.50
6. Step 6: Final answer
   x = 1,958,343.78