Finding the Fourth Proportional to 64,028.78, 88,363.10 and 37,179.72

Step by Step Solution

1. Step 1: Write the proportion equation
   64,028.78 : 88,363.10 = 37,179.72 : x
2. Step 2: Convert to fraction form
   64,028.78/88,363.10 = 37,179.72/x
3. Step 3: Cross multiply
   64,028.78x = 88,363.10 × 37,179.72
4. Step 4: Simplify right side
   64,028.78x = 3,285,315,316.33
5. Step 5: Solve for x
   x = 3,285,315,316.33/64,028.78
6. Step 6: Final answer
   x = 51,309.98