Finding the Fourth Proportional to 111,845.42, 167,646.47 and 55,727

Step by Step Solution

1. Step 1: Write the proportion equation
   111,845.42 : 167,646.47 = 55,727 : x
2. Step 2: Convert to fraction form
   111,845.42/167,646.47 = 55,727/x
3. Step 3: Cross multiply
   111,845.42x = 167,646.47 × 55,727
4. Step 4: Simplify right side
   111,845.42x = 9,342,434,833.69
5. Step 5: Solve for x
   x = 9,342,434,833.69/111,845.42
6. Step 6: Final answer
   x = 83,529.88