Finding the Fourth Proportional to 3,991,411.61, 5,990,902.56 and 2,470,493.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,991,411.61 : 5,990,902.56 = 2,470,493.91 : x
2. Step 2: Convert to fraction form
   3,991,411.61/5,990,902.56 = 2,470,493.91/x
3. Step 3: Cross multiply
   3,991,411.61x = 5,990,902.56 × 2,470,493.91
4. Step 4: Simplify right side
   3,991,411.61x = 14,800,488,289,883.41
5. Step 5: Solve for x
   x = 14,800,488,289,883.41/3,991,411.61
6. Step 6: Final answer
   x = 3,708,083.69