Finding the Fourth Proportional to 111,607.88, 167,236.79 and 94,899.20

Step by Step Solution

1. Step 1: Write the proportion equation
   111,607.88 : 167,236.79 = 94,899.20 : x
2. Step 2: Convert to fraction form
   111,607.88/167,236.79 = 94,899.20/x
3. Step 3: Cross multiply
   111,607.88x = 167,236.79 × 94,899.20
4. Step 4: Simplify right side
   111,607.88x = 15,870,636,270.89
5. Step 5: Solve for x
   x = 15,870,636,270.89/111,607.88
6. Step 6: Final answer
   x = 142,199.97