Finding the Fourth Proportional to 111,818.07, 167,727.12 and 76,651.11

Step by Step Solution

1. Step 1: Write the proportion equation
   111,818.07 : 167,727.12 = 76,651.11 : x
2. Step 2: Convert to fraction form
   111,818.07/167,727.12 = 76,651.11/x
3. Step 3: Cross multiply
   111,818.07x = 167,727.12 × 76,651.11
4. Step 4: Simplify right side
   111,818.07x = 12,856,469,925.10
5. Step 5: Solve for x
   x = 12,856,469,925.10/111,818.07
6. Step 6: Final answer
   x = 114,976.68