Finding the Fourth Proportional to 32,017.35, 48,022.25 and 8,645.61

Step by Step Solution

1. Step 1: Write the proportion equation
   32,017.35 : 48,022.25 = 8,645.61 : x
2. Step 2: Convert to fraction form
   32,017.35/48,022.25 = 8,645.61/x
3. Step 3: Cross multiply
   32,017.35x = 48,022.25 × 8,645.61
4. Step 4: Simplify right side
   32,017.35x = 415,181,601.59
5. Step 5: Solve for x
   x = 415,181,601.59/32,017.35
6. Step 6: Final answer
   x = 12,967.39