Finding the Fourth Proportional to 151,823, 227,873.37 and 76,994.78

Step by Step Solution

1. Step 1: Write the proportion equation
   151,823 : 227,873.37 = 76,994.78 : x
2. Step 2: Convert to fraction form
   151,823/227,873.37 = 76,994.78/x
3. Step 3: Cross multiply
   151,823x = 227,873.37 × 76,994.78
4. Step 4: Simplify right side
   151,823x = 17,545,059,991.01
5. Step 5: Solve for x
   x = 17,545,059,991.01/151,823
6. Step 6: Final answer
   x = 115,562.60