Finding the Fourth Proportional to 111,572.28, 167,323.86 and 37,683

Step by Step Solution

1. Step 1: Write the proportion equation
   111,572.28 : 167,323.86 = 37,683 : x
2. Step 2: Convert to fraction form
   111,572.28/167,323.86 = 37,683/x
3. Step 3: Cross multiply
   111,572.28x = 167,323.86 × 37,683
4. Step 4: Simplify right side
   111,572.28x = 6,305,265,016.38
5. Step 5: Solve for x
   x = 6,305,265,016.38/111,572.28
6. Step 6: Final answer
   x = 56,512.83