Finding the Fourth Proportional to 301,100.30, 451,650.63 and 76,477.58

Step by Step Solution

1. Step 1: Write the proportion equation
   301,100.30 : 451,650.63 = 76,477.58 : x
2. Step 2: Convert to fraction form
   301,100.30/451,650.63 = 76,477.58/x
3. Step 3: Cross multiply
   301,100.30x = 451,650.63 × 76,477.58
4. Step 4: Simplify right side
   301,100.30x = 34,541,147,187.88
5. Step 5: Solve for x
   x = 34,541,147,187.88/301,100.30
6. Step 6: Final answer
   x = 114,716.42