Finding the Fourth Proportional to 111,895.48, 167,959.86 and 49,609.72

Step by Step Solution

1. Step 1: Write the proportion equation
   111,895.48 : 167,959.86 = 49,609.72 : x
2. Step 2: Convert to fraction form
   111,895.48/167,959.86 = 49,609.72/x
3. Step 3: Cross multiply
   111,895.48x = 167,959.86 × 49,609.72
4. Step 4: Simplify right side
   111,895.48x = 8,332,441,625.84
5. Step 5: Solve for x
   x = 8,332,441,625.84/111,895.48
6. Step 6: Final answer
   x = 74,466.29