Finding the Fourth Proportional to 95,443.16, 142,946.72 and 45,558.37

Step by Step Solution

1. Step 1: Write the proportion equation
   95,443.16 : 142,946.72 = 45,558.37 : x
2. Step 2: Convert to fraction form
   95,443.16/142,946.72 = 45,558.37/x
3. Step 3: Cross multiply
   95,443.16x = 142,946.72 × 45,558.37
4. Step 4: Simplify right side
   95,443.16x = 6,512,419,560.05
5. Step 5: Solve for x
   x = 6,512,419,560.05/95,443.16
6. Step 6: Final answer
   x = 68,233.49