Finding the Fourth Proportional to 111,383.59, 167,099.99 and 55,254.23

Step by Step Solution

1. Step 1: Write the proportion equation
   111,383.59 : 167,099.99 = 55,254.23 : x
2. Step 2: Convert to fraction form
   111,383.59/167,099.99 = 55,254.23/x
3. Step 3: Cross multiply
   111,383.59x = 167,099.99 × 55,254.23
4. Step 4: Simplify right side
   111,383.59x = 9,232,981,280.46
5. Step 5: Solve for x
   x = 9,232,981,280.46/111,383.59
6. Step 6: Final answer
   x = 82,893.55