Finding the Fourth Proportional to 8,479,145.72, 12,718,418.88 and 2,413,910

Step by Step Solution

1. Step 1: Write the proportion equation
   8,479,145.72 : 12,718,418.88 = 2,413,910 : x
2. Step 2: Convert to fraction form
   8,479,145.72/12,718,418.88 = 2,413,910/x
3. Step 3: Cross multiply
   8,479,145.72x = 12,718,418.88 × 2,413,910
4. Step 4: Simplify right side
   8,479,145.72x = 30,701,118,518,620.80
5. Step 5: Solve for x
   x = 30,701,118,518,620.80/8,479,145.72
6. Step 6: Final answer
   x = 3,620,779.68