Finding the Fourth Proportional to 6,385.90, 8,810.82 and 3,733.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,385.90 : 8,810.82 = 3,733.96 : x
2. Step 2: Convert to fraction form
   6,385.90/8,810.82 = 3,733.96/x
3. Step 3: Cross multiply
   6,385.90x = 8,810.82 × 3,733.96
4. Step 4: Simplify right side
   6,385.90x = 32,899,249.45
5. Step 5: Solve for x
   x = 32,899,249.45/6,385.90
6. Step 6: Final answer
   x = 5,151.86