Finding the Fourth Proportional to 2,636,557.69, 3,638,416.85 and 1,548,928.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636,557.69 : 3,638,416.85 = 1,548,928.42 : x
2. Step 2: Convert to fraction form
   2,636,557.69/3,638,416.85 = 1,548,928.42/x
3. Step 3: Cross multiply
   2,636,557.69x = 3,638,416.85 × 1,548,928.42
4. Step 4: Simplify right side
   2,636,557.69x = 5,635,647,262,771.88
5. Step 5: Solve for x
   x = 5,635,647,262,771.88/2,636,557.69
6. Step 6: Final answer
   x = 2,137,501.97