Finding the Fourth Proportional to 6,468.75, 8,926.59 and 3,815.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,468.75 : 8,926.59 = 3,815.59 : x
2. Step 2: Convert to fraction form
   6,468.75/8,926.59 = 3,815.59/x
3. Step 3: Cross multiply
   6,468.75x = 8,926.59 × 3,815.59
4. Step 4: Simplify right side
   6,468.75x = 34,060,207.54
5. Step 5: Solve for x
   x = 34,060,207.54/6,468.75
6. Step 6: Final answer
   x = 5,265.35