Finding the Fourth Proportional to 6,456.25, 8,909.63 and 3,661.93

Step by Step Solution

1. Step 1: Write the proportion equation
   6,456.25 : 8,909.63 = 3,661.93 : x
2. Step 2: Convert to fraction form
   6,456.25/8,909.63 = 3,661.93/x
3. Step 3: Cross multiply
   6,456.25x = 8,909.63 × 3,661.93
4. Step 4: Simplify right side
   6,456.25x = 32,626,441.39
5. Step 5: Solve for x
   x = 32,626,441.39/6,456.25
6. Step 6: Final answer
   x = 5,053.47