Finding the Fourth Proportional to 111,819.89, 167,766.29 and 52,661.54

Step by Step Solution

1. Step 1: Write the proportion equation
   111,819.89 : 167,766.29 = 52,661.54 : x
2. Step 2: Convert to fraction form
   111,819.89/167,766.29 = 52,661.54/x
3. Step 3: Cross multiply
   111,819.89x = 167,766.29 × 52,661.54
4. Step 4: Simplify right side
   111,819.89x = 8,834,831,545.08
5. Step 5: Solve for x
   x = 8,834,831,545.08/111,819.89
6. Step 6: Final answer
   x = 79,009.48