Finding the Fourth Proportional to 6,519,401.72, 8,996,324.15 and 3,618,564.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,519,401.72 : 8,996,324.15 = 3,618,564.31 : x
2. Step 2: Convert to fraction form
   6,519,401.72/8,996,324.15 = 3,618,564.31/x
3. Step 3: Cross multiply
   6,519,401.72x = 8,996,324.15 × 3,618,564.31
4. Step 4: Simplify right side
   6,519,401.72x = 32,553,777,476,936.69
5. Step 5: Solve for x
   x = 32,553,777,476,936.69/6,519,401.72
6. Step 6: Final answer
   x = 4,993,368.86