Finding the Fourth Proportional to 67,516.92, 93,177 and 40,667.76

Step by Step Solution

1. Step 1: Write the proportion equation
   67,516.92 : 93,177 = 40,667.76 : x
2. Step 2: Convert to fraction form
   67,516.92/93,177 = 40,667.76/x
3. Step 3: Cross multiply
   67,516.92x = 93,177 × 40,667.76
4. Step 4: Simplify right side
   67,516.92x = 3,789,299,873.52
5. Step 5: Solve for x
   x = 3,789,299,873.52/67,516.92
6. Step 6: Final answer
   x = 56,123.71