Finding the Fourth Proportional to 95,530.72, 131,967.30 and 76,536.62

Step by Step Solution

1. Step 1: Write the proportion equation
   95,530.72 : 131,967.30 = 76,536.62 : x
2. Step 2: Convert to fraction form
   95,530.72/131,967.30 = 76,536.62/x
3. Step 3: Cross multiply
   95,530.72x = 131,967.30 × 76,536.62
4. Step 4: Simplify right side
   95,530.72x = 10,100,331,709.46
5. Step 5: Solve for x
   x = 10,100,331,709.46/95,530.72
6. Step 6: Final answer
   x = 105,728.63