Finding the Fourth Proportional to 2,636,555.69, 3,638,414.09 and 1,548,926.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636,555.69 : 3,638,414.09 = 1,548,926.42 : x
2. Step 2: Convert to fraction form
   2,636,555.69/3,638,414.09 = 1,548,926.42/x
3. Step 3: Cross multiply
   2,636,555.69x = 3,638,414.09 × 1,548,926.42
4. Step 4: Simplify right side
   2,636,555.69x = 5,635,635,696,581.50
5. Step 5: Solve for x
   x = 5,635,635,696,581.50/2,636,555.69
6. Step 6: Final answer
   x = 2,137,499.20