Finding the Fourth Proportional to 152,723.91, 228,993.78 and 68,468.82

Step by Step Solution

1. Step 1: Write the proportion equation
   152,723.91 : 228,993.78 = 68,468.82 : x
2. Step 2: Convert to fraction form
   152,723.91/228,993.78 = 68,468.82/x
3. Step 3: Cross multiply
   152,723.91x = 228,993.78 × 68,468.82
4. Step 4: Simplify right side
   152,723.91x = 15,678,933,903.94
5. Step 5: Solve for x
   x = 15,678,933,903.94/152,723.91
6. Step 6: Final answer
   x = 102,661.95