Finding the Fourth Proportional to 6,410.46, 8,846.55 and 3,759.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,410.46 : 8,846.55 = 3,759.78 : x
2. Step 2: Convert to fraction form
   6,410.46/8,846.55 = 3,759.78/x
3. Step 3: Cross multiply
   6,410.46x = 8,846.55 × 3,759.78
4. Step 4: Simplify right side
   6,410.46x = 33,261,081.76
5. Step 5: Solve for x
   x = 33,261,081.76/6,410.46
6. Step 6: Final answer
   x = 5,188.56