Finding the Fourth Proportional to 95,222.43, 142,861.59 and 42,620.22

Step by Step Solution

1. Step 1: Write the proportion equation
   95,222.43 : 142,861.59 = 42,620.22 : x
2. Step 2: Convert to fraction form
   95,222.43/142,861.59 = 42,620.22/x
3. Step 3: Cross multiply
   95,222.43x = 142,861.59 × 42,620.22
4. Step 4: Simplify right side
   95,222.43x = 6,088,792,395.35
5. Step 5: Solve for x
   x = 6,088,792,395.35/95,222.43
6. Step 6: Final answer
   x = 63,942.84