Finding the Fourth Proportional to 67,842.82, 101,767.42 and 55,974.60

Step by Step Solution

1. Step 1: Write the proportion equation
   67,842.82 : 101,767.42 = 55,974.60 : x
2. Step 2: Convert to fraction form
   67,842.82/101,767.42 = 55,974.60/x
3. Step 3: Cross multiply
   67,842.82x = 101,767.42 × 55,974.60
4. Step 4: Simplify right side
   67,842.82x = 5,696,390,118.69
5. Step 5: Solve for x
   x = 5,696,390,118.69/67,842.82
6. Step 6: Final answer
   x = 83,964.53