Finding the Fourth Proportional to 89,708.80, 134,516.48 and 33,502.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,708.80 : 134,516.48 = 33,502.72 : x
2. Step 2: Convert to fraction form
   89,708.80/134,516.48 = 33,502.72/x
3. Step 3: Cross multiply
   89,708.80x = 134,516.48 × 33,502.72
4. Step 4: Simplify right side
   89,708.80x = 4,506,667,964.83
5. Step 5: Solve for x
   x = 4,506,667,964.83/89,708.80
6. Step 6: Final answer
   x = 50,236.63