Finding the Fourth Proportional to 110,661.58, 152,724.81 and 67,666.27

Step by Step Solution

1. Step 1: Write the proportion equation
   110,661.58 : 152,724.81 = 67,666.27 : x
2. Step 2: Convert to fraction form
   110,661.58/152,724.81 = 67,666.27/x
3. Step 3: Cross multiply
   110,661.58x = 152,724.81 × 67,666.27
4. Step 4: Simplify right side
   110,661.58x = 10,334,318,229.16
5. Step 5: Solve for x
   x = 10,334,318,229.16/110,661.58
6. Step 6: Final answer
   x = 93,386.69