Finding the Fourth Proportional to 6,450,587.76, 8,898,108.72 and 4,031,940.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,450,587.76 : 8,898,108.72 = 4,031,940.72 : x
2. Step 2: Convert to fraction form
   6,450,587.76/8,898,108.72 = 4,031,940.72/x
3. Step 3: Cross multiply
   6,450,587.76x = 8,898,108.72 × 4,031,940.72
4. Step 4: Simplify right side
   6,450,587.76x = 35,876,646,879,155.09
5. Step 5: Solve for x
   x = 35,876,646,879,155.09/6,450,587.76
6. Step 6: Final answer
   x = 5,561,764.01