Finding the Fourth Proportional to 111,961.86, 167,986.56 and 41,824.80

Step by Step Solution

1. Step 1: Write the proportion equation
   111,961.86 : 167,986.56 = 41,824.80 : x
2. Step 2: Convert to fraction form
   111,961.86/167,986.56 = 41,824.80/x
3. Step 3: Cross multiply
   111,961.86x = 167,986.56 × 41,824.80
4. Step 4: Simplify right side
   111,961.86x = 7,026,004,274.69
5. Step 5: Solve for x
   x = 7,026,004,274.69/111,961.86
6. Step 6: Final answer
   x = 62,753.55