Finding the Fourth Proportional to 60,128.97, 82,978.12 and 33,273.32

Step by Step Solution

1. Step 1: Write the proportion equation
   60,128.97 : 82,978.12 = 33,273.32 : x
2. Step 2: Convert to fraction form
   60,128.97/82,978.12 = 33,273.32/x
3. Step 3: Cross multiply
   60,128.97x = 82,978.12 × 33,273.32
4. Step 4: Simplify right side
   60,128.97x = 2,760,957,166.46
5. Step 5: Solve for x
   x = 2,760,957,166.46/60,128.97
6. Step 6: Final answer
   x = 45,917.26