Finding the Fourth Proportional to 10,821,910.52, 16,229,036.54 and 3,143,957.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,821,910.52 : 16,229,036.54 = 3,143,957.96 : x
2. Step 2: Convert to fraction form
   10,821,910.52/16,229,036.54 = 3,143,957.96/x
3. Step 3: Cross multiply
   10,821,910.52x = 16,229,036.54 × 3,143,957.96
4. Step 4: Simplify right side
   10,821,910.52x = 51,023,408,613,063.85
5. Step 5: Solve for x
   x = 51,023,408,613,063.85/10,821,910.52
6. Step 6: Final answer
   x = 4,714,824.48