Finding the Fourth Proportional to 64,632.92, 89,194.73 and 37,776.56

Step by Step Solution

1. Step 1: Write the proportion equation
   64,632.92 : 89,194.73 = 37,776.56 : x
2. Step 2: Convert to fraction form
   64,632.92/89,194.73 = 37,776.56/x
3. Step 3: Cross multiply
   64,632.92x = 89,194.73 × 37,776.56
4. Step 4: Simplify right side
   64,632.92x = 3,369,469,434.67
5. Step 5: Solve for x
   x = 3,369,469,434.67/64,632.92
6. Step 6: Final answer
   x = 52,132.41