Finding the Fourth Proportional to 90,635.10, 125,096.45 and 50,362.71

Step by Step Solution

1. Step 1: Write the proportion equation
   90,635.10 : 125,096.45 = 50,362.71 : x
2. Step 2: Convert to fraction form
   90,635.10/125,096.45 = 50,362.71/x
3. Step 3: Cross multiply
   90,635.10x = 125,096.45 × 50,362.71
4. Step 4: Simplify right side
   90,635.10x = 6,300,196,233.38
5. Step 5: Solve for x
   x = 6,300,196,233.38/90,635.10
6. Step 6: Final answer
   x = 69,511.66