Finding the Fourth Proportional to 8,479,146.72, 12,718,420.38 and 2,413,911

Step by Step Solution

1. Step 1: Write the proportion equation
   8,479,146.72 : 12,718,420.38 = 2,413,911 : x
2. Step 2: Convert to fraction form
   8,479,146.72/12,718,420.38 = 2,413,911/x
3. Step 3: Cross multiply
   8,479,146.72x = 12,718,420.38 × 2,413,911
4. Step 4: Simplify right side
   8,479,146.72x = 30,701,134,857,906.18
5. Step 5: Solve for x
   x = 30,701,134,857,906.18/8,479,146.72
6. Step 6: Final answer
   x = 3,620,781.18