Finding the Fourth Proportional to 85,932.82, 128,906.15 and 32,650.33

Step by Step Solution

1. Step 1: Write the proportion equation
   85,932.82 : 128,906.15 = 32,650.33 : x
2. Step 2: Convert to fraction form
   85,932.82/128,906.15 = 32,650.33/x
3. Step 3: Cross multiply
   85,932.82x = 128,906.15 × 32,650.33
4. Step 4: Simplify right side
   85,932.82x = 4,208,828,336.53
5. Step 5: Solve for x
   x = 4,208,828,336.53/85,932.82
6. Step 6: Final answer
   x = 48,978.12