Finding the Fourth Proportional to 32,139.82, 48,204.78 and 8,768.08

Step by Step Solution

1. Step 1: Write the proportion equation
   32,139.82 : 48,204.78 = 8,768.08 : x
2. Step 2: Convert to fraction form
   32,139.82/48,204.78 = 8,768.08/x
3. Step 3: Cross multiply
   32,139.82x = 48,204.78 × 8,768.08
4. Step 4: Simplify right side
   32,139.82x = 422,663,367.42
5. Step 5: Solve for x
   x = 422,663,367.42/32,139.82
6. Step 6: Final answer
   x = 13,150.77