Finding the Fourth Proportional to 101,381.12, 152,096.46 and 71,453.72

Step by Step Solution

1. Step 1: Write the proportion equation
   101,381.12 : 152,096.46 = 71,453.72 : x
2. Step 2: Convert to fraction form
   101,381.12/152,096.46 = 71,453.72/x
3. Step 3: Cross multiply
   101,381.12x = 152,096.46 × 71,453.72
4. Step 4: Simplify right side
   101,381.12x = 10,867,857,865.83
5. Step 5: Solve for x
   x = 10,867,857,865.83/101,381.12
6. Step 6: Final answer
   x = 107,198.05