Finding the Fourth Proportional to 110,641.05, 152,698.37 and 67,611.69

Step by Step Solution

1. Step 1: Write the proportion equation
   110,641.05 : 152,698.37 = 67,611.69 : x
2. Step 2: Convert to fraction form
   110,641.05/152,698.37 = 67,611.69/x
3. Step 3: Cross multiply
   110,641.05x = 152,698.37 × 67,611.69
4. Step 4: Simplify right side
   110,641.05x = 10,324,194,517.89
5. Step 5: Solve for x
   x = 10,324,194,517.89/110,641.05
6. Step 6: Final answer
   x = 93,312.51