Finding the Fourth Proportional to 151,251, 227,016.78 and 76,423.70

Step by Step Solution

1. Step 1: Write the proportion equation
   151,251 : 227,016.78 = 76,423.70 : x
2. Step 2: Convert to fraction form
   151,251/227,016.78 = 76,423.70/x
3. Step 3: Cross multiply
   151,251x = 227,016.78 × 76,423.70
4. Step 4: Simplify right side
   151,251x = 17,349,462,289.69
5. Step 5: Solve for x
   x = 17,349,462,289.69/151,251
6. Step 6: Final answer
   x = 114,706.43