Finding the Fourth Proportional to 2,580,513.50, 3,561,199.90 and 1,419,048.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,580,513.50 : 3,561,199.90 = 1,419,048.30 : x
2. Step 2: Convert to fraction form
   2,580,513.50/3,561,199.90 = 1,419,048.30/x
3. Step 3: Cross multiply
   2,580,513.50x = 3,561,199.90 × 1,419,048.30
4. Step 4: Simplify right side
   2,580,513.50x = 5,053,514,664,055.17
5. Step 5: Solve for x
   x = 5,053,514,664,055.17/2,580,513.50
6. Step 6: Final answer
   x = 1,958,336.84