Finding the Fourth Proportional to 152,016.45, 227,729.39 and 73,185.99

Step by Step Solution

1. Step 1: Write the proportion equation
   152,016.45 : 227,729.39 = 73,185.99 : x
2. Step 2: Convert to fraction form
   152,016.45/227,729.39 = 73,185.99/x
3. Step 3: Cross multiply
   152,016.45x = 227,729.39 × 73,185.99
4. Step 4: Simplify right side
   152,016.45x = 16,666,600,493.32
5. Step 5: Solve for x
   x = 16,666,600,493.32/152,016.45
6. Step 6: Final answer
   x = 109,636.82