Finding the Fourth Proportional to 110,870.20, 153,006.42 and 67,836.22

Step by Step Solution

1. Step 1: Write the proportion equation
   110,870.20 : 153,006.42 = 67,836.22 : x
2. Step 2: Convert to fraction form
   110,870.20/153,006.42 = 67,836.22/x
3. Step 3: Cross multiply
   110,870.20x = 153,006.42 × 67,836.22
4. Step 4: Simplify right side
   110,870.20x = 10,379,377,168.53
5. Step 5: Solve for x
   x = 10,379,377,168.53/110,870.20
6. Step 6: Final answer
   x = 93,617.38