Finding the Fourth Proportional to 151,913.76, 227,901 and 46,728.72

Step by Step Solution

1. Step 1: Write the proportion equation
   151,913.76 : 227,901 = 46,728.72 : x
2. Step 2: Convert to fraction form
   151,913.76/227,901 = 46,728.72/x
3. Step 3: Cross multiply
   151,913.76x = 227,901 × 46,728.72
4. Step 4: Simplify right side
   151,913.76x = 10,649,522,016.72
5. Step 5: Solve for x
   x = 10,649,522,016.72/151,913.76
6. Step 6: Final answer
   x = 70,102.42