Finding the Fourth Proportional to 2,636,542.83, 3,638,457.78 and 1,548,860.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636,542.83 : 3,638,457.78 = 1,548,860.25 : x
2. Step 2: Convert to fraction form
   2,636,542.83/3,638,457.78 = 1,548,860.25/x
3. Step 3: Cross multiply
   2,636,542.83x = 3,638,457.78 × 1,548,860.25
4. Step 4: Simplify right side
   2,636,542.83x = 5,635,462,608,552.96
5. Step 5: Solve for x
   x = 5,635,462,608,552.96/2,636,542.83
6. Step 6: Final answer
   x = 2,137,443.99