Finding the Fourth Proportional to 5,297,644, 7,946,540.72 and 1,511,126.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,297,644 : 7,946,540.72 = 1,511,126.88 : x
2. Step 2: Convert to fraction form
   5,297,644/7,946,540.72 = 1,511,126.88/x
3. Step 3: Cross multiply
   5,297,644x = 7,946,540.72 × 1,511,126.88
4. Step 4: Simplify right side
   5,297,644x = 12,008,231,285,006.55
5. Step 5: Solve for x
   x = 12,008,231,285,006.55/5,297,644
6. Step 6: Final answer
   x = 2,266,711.63