Finding the Fourth Proportional to 152,885.24, 229,162.61 and 73,890.80

Step by Step Solution

1. Step 1: Write the proportion equation
   152,885.24 : 229,162.61 = 73,890.80 : x
2. Step 2: Convert to fraction form
   152,885.24/229,162.61 = 73,890.80/x
3. Step 3: Cross multiply
   152,885.24x = 229,162.61 × 73,890.80
4. Step 4: Simplify right side
   152,885.24x = 16,933,007,067.72
5. Step 5: Solve for x
   x = 16,933,007,067.72/152,885.24
6. Step 6: Final answer
   x = 110,756.33