Finding the Fourth Proportional to 111,821.02, 167,767.98 and 52,662.67

Step by Step Solution

1. Step 1: Write the proportion equation
   111,821.02 : 167,767.98 = 52,662.67 : x
2. Step 2: Convert to fraction form
   111,821.02/167,767.98 = 52,662.67/x
3. Step 3: Cross multiply
   111,821.02x = 167,767.98 × 52,662.67
4. Step 4: Simplify right side
   111,821.02x = 8,835,109,150.40
5. Step 5: Solve for x
   x = 8,835,109,150.40/111,821.02
6. Step 6: Final answer
   x = 79,011.17