Finding the Fourth Proportional to 6,730.86, 10,089.82 and 3,445.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,730.86 : 10,089.82 = 3,445.50 : x
2. Step 2: Convert to fraction form
   6,730.86/10,089.82 = 3,445.50/x
3. Step 3: Cross multiply
   6,730.86x = 10,089.82 × 3,445.50
4. Step 4: Simplify right side
   6,730.86x = 34,764,497.57
5. Step 5: Solve for x
   x = 34,764,497.57/6,730.86
6. Step 6: Final answer
   x = 5,164.94