Finding the Fourth Proportional to 64,945.17, 89,617.49 and 37,715.94

Step by Step Solution

1. Step 1: Write the proportion equation
   64,945.17 : 89,617.49 = 37,715.94 : x
2. Step 2: Convert to fraction form
   64,945.17/89,617.49 = 37,715.94/x
3. Step 3: Cross multiply
   64,945.17x = 89,617.49 × 37,715.94
4. Step 4: Simplify right side
   64,945.17x = 3,380,007,828.65
5. Step 5: Solve for x
   x = 3,380,007,828.65/64,945.17
6. Step 6: Final answer
   x = 52,044.02