Finding the Fourth Proportional to 89,849.16, 134,664.42 and 63,561.48

Step by Step Solution

1. Step 1: Write the proportion equation
   89,849.16 : 134,664.42 = 63,561.48 : x
2. Step 2: Convert to fraction form
   89,849.16/134,664.42 = 63,561.48/x
3. Step 3: Cross multiply
   89,849.16x = 134,664.42 × 63,561.48
4. Step 4: Simplify right side
   89,849.16x = 8,559,469,838.54
5. Step 5: Solve for x
   x = 8,559,469,838.54/89,849.16
6. Step 6: Final answer
   x = 95,264.88