Finding the Fourth Proportional to 6,103.83, 8,421.89 and 3,450.66

Step by Step Solution

1. Step 1: Write the proportion equation
   6,103.83 : 8,421.89 = 3,450.66 : x
2. Step 2: Convert to fraction form
   6,103.83/8,421.89 = 3,450.66/x
3. Step 3: Cross multiply
   6,103.83x = 8,421.89 × 3,450.66
4. Step 4: Simplify right side
   6,103.83x = 29,061,061.69
5. Step 5: Solve for x
   x = 29,061,061.69/6,103.83
6. Step 6: Final answer
   x = 4,761.12