Finding the Fourth Proportional to 95,148.10, 142,940.94 and 67,132.72

Step by Step Solution

1. Step 1: Write the proportion equation
   95,148.10 : 142,940.94 = 67,132.72 : x
2. Step 2: Convert to fraction form
   95,148.10/142,940.94 = 67,132.72/x
3. Step 3: Cross multiply
   95,148.10x = 142,940.94 × 67,132.72
4. Step 4: Simplify right side
   95,148.10x = 9,596,014,101.56
5. Step 5: Solve for x
   x = 9,596,014,101.56/95,148.10
6. Step 6: Final answer
   x = 100,853.45