Finding the Fourth Proportional to 111,666.38, 154,123.91 and 68,682.83

Step by Step Solution

1. Step 1: Write the proportion equation
   111,666.38 : 154,123.91 = 68,682.83 : x
2. Step 2: Convert to fraction form
   111,666.38/154,123.91 = 68,682.83/x
3. Step 3: Cross multiply
   111,666.38x = 154,123.91 × 68,682.83
4. Step 4: Simplify right side
   111,666.38x = 10,585,665,195.43
5. Step 5: Solve for x
   x = 10,585,665,195.43/111,666.38
6. Step 6: Final answer
   x = 94,797.25