Finding the Fourth Proportional to 95,561.28, 131,871.96 and 53,118.72

Step by Step Solution

1. Step 1: Write the proportion equation
   95,561.28 : 131,871.96 = 53,118.72 : x
2. Step 2: Convert to fraction form
   95,561.28/131,871.96 = 53,118.72/x
3. Step 3: Cross multiply
   95,561.28x = 131,871.96 × 53,118.72
4. Step 4: Simplify right side
   95,561.28x = 7,004,869,719.09
5. Step 5: Solve for x
   x = 7,004,869,719.09/95,561.28
6. Step 6: Final answer
   x = 73,302.38