Finding the Fourth Proportional to 3,851,333.78, 5,767,830.20 and 2,228,682.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851,333.78 : 5,767,830.20 = 2,228,682.83 : x
2. Step 2: Convert to fraction form
   3,851,333.78/5,767,830.20 = 2,228,682.83/x
3. Step 3: Cross multiply
   3,851,333.78x = 5,767,830.20 × 2,228,682.83
4. Step 4: Simplify right side
   3,851,333.78x = 12,854,664,148,079.23
5. Step 5: Solve for x
   x = 12,854,664,148,079.23/3,851,333.78
6. Step 6: Final answer
   x = 3,337,717.50