Finding the Fourth Proportional to 10,887,447.15, 16,331,213.51 and 4,410,644.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,887,447.15 : 16,331,213.51 = 4,410,644.82 : x
2. Step 2: Convert to fraction form
   10,887,447.15/16,331,213.51 = 4,410,644.82/x
3. Step 3: Cross multiply
   10,887,447.15x = 16,331,213.51 × 4,410,644.82
4. Step 4: Simplify right side
   10,887,447.15x = 72,031,182,250,142.30
5. Step 5: Solve for x
   x = 72,031,182,250,142.30/10,887,447.15
6. Step 6: Final answer
   x = 6,615,984.56