Finding the Fourth Proportional to 111,765.33, 167,281.49 and 61,086.73

Step by Step Solution

1. Step 1: Write the proportion equation
   111,765.33 : 167,281.49 = 61,086.73 : x
2. Step 2: Convert to fraction form
   111,765.33/167,281.49 = 61,086.73/x
3. Step 3: Cross multiply
   111,765.33x = 167,281.49 × 61,086.73
4. Step 4: Simplify right side
   111,765.33x = 10,218,678,071.79
5. Step 5: Solve for x
   x = 10,218,678,071.79/111,765.33
6. Step 6: Final answer
   x = 91,429.77