Finding the Fourth Proportional to 111,377.70, 167,064.15 and 74,176.10

Step by Step Solution

1. Step 1: Write the proportion equation
   111,377.70 : 167,064.15 = 74,176.10 : x
2. Step 2: Convert to fraction form
   111,377.70/167,064.15 = 74,176.10/x
3. Step 3: Cross multiply
   111,377.70x = 167,064.15 × 74,176.10
4. Step 4: Simplify right side
   111,377.70x = 12,392,167,096.82
5. Step 5: Solve for x
   x = 12,392,167,096.82/111,377.70
6. Step 6: Final answer
   x = 111,262.55