Finding the Fourth Proportional to 64,947.05, 89,620.08 and 37,717.82

Step by Step Solution

1. Step 1: Write the proportion equation
   64,947.05 : 89,620.08 = 37,717.82 : x
2. Step 2: Convert to fraction form
   64,947.05/89,620.08 = 37,717.82/x
3. Step 3: Cross multiply
   64,947.05x = 89,620.08 × 37,717.82
4. Step 4: Simplify right side
   64,947.05x = 3,380,273,597.73
5. Step 5: Solve for x
   x = 3,380,273,597.73/64,947.05
6. Step 6: Final answer
   x = 52,046.61