Finding the Fourth Proportional to 111,816.71, 167,667.15 and 32,920.55

Step by Step Solution

1. Step 1: Write the proportion equation
   111,816.71 : 167,667.15 = 32,920.55 : x
2. Step 2: Convert to fraction form
   111,816.71/167,667.15 = 32,920.55/x
3. Step 3: Cross multiply
   111,816.71x = 167,667.15 × 32,920.55
4. Step 4: Simplify right side
   111,816.71x = 5,519,694,794.93
5. Step 5: Solve for x
   x = 5,519,694,794.93/111,816.71
6. Step 6: Final answer
   x = 49,363.77