Finding the Fourth Proportional to 5,126,414.55, 7,074,453.89 and 2,921,214.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,126,414.55 : 7,074,453.89 = 2,921,214.27 : x
2. Step 2: Convert to fraction form
   5,126,414.55/7,074,453.89 = 2,921,214.27/x
3. Step 3: Cross multiply
   5,126,414.55x = 7,074,453.89 × 2,921,214.27
4. Step 4: Simplify right side
   5,126,414.55x = 20,665,995,647,042.89
5. Step 5: Solve for x
   x = 20,665,995,647,042.89/5,126,414.55
6. Step 6: Final answer
   x = 4,031,276.72