Finding the Fourth Proportional to 111,839.02, 167,499.33 and 67,368.58

Step by Step Solution

1. Step 1: Write the proportion equation
   111,839.02 : 167,499.33 = 67,368.58 : x
2. Step 2: Convert to fraction form
   111,839.02/167,499.33 = 67,368.58/x
3. Step 3: Cross multiply
   111,839.02x = 167,499.33 × 67,368.58
4. Step 4: Simplify right side
   111,839.02x = 11,284,192,013.05
5. Step 5: Solve for x
   x = 11,284,192,013.05/111,839.02
6. Step 6: Final answer
   x = 100,896.74