Finding the Fourth Proportional to 110,215.86, 152,102.61 and 67,788.42

Step by Step Solution

1. Step 1: Write the proportion equation
   110,215.86 : 152,102.61 = 67,788.42 : x
2. Step 2: Convert to fraction form
   110,215.86/152,102.61 = 67,788.42/x
3. Step 3: Cross multiply
   110,215.86x = 152,102.61 × 67,788.42
4. Step 4: Simplify right side
   110,215.86x = 10,310,795,609.78
5. Step 5: Solve for x
   x = 10,310,795,609.78/110,215.86
6. Step 6: Final answer
   x = 93,550.92