Finding the Fourth Proportional to 227,861.76, 341,831.52 and 70,086.72

Step by Step Solution

1. Step 1: Write the proportion equation
   227,861.76 : 341,831.52 = 70,086.72 : x
2. Step 2: Convert to fraction form
   227,861.76/341,831.52 = 70,086.72/x
3. Step 3: Cross multiply
   227,861.76x = 341,831.52 × 70,086.72
4. Step 4: Simplify right side
   227,861.76x = 23,957,850,029.41
5. Step 5: Solve for x
   x = 23,957,850,029.41/227,861.76
6. Step 6: Final answer
   x = 105,142.04