Finding the Fourth Proportional to 111,911.82, 167,851.18 and 40,817.82

Step by Step Solution

1. Step 1: Write the proportion equation
   111,911.82 : 167,851.18 = 40,817.82 : x
2. Step 2: Convert to fraction form
   111,911.82/167,851.18 = 40,817.82/x
3. Step 3: Cross multiply
   111,911.82x = 167,851.18 × 40,817.82
4. Step 4: Simplify right side
   111,911.82x = 6,851,319,047.94
5. Step 5: Solve for x
   x = 6,851,319,047.94/111,911.82
6. Step 6: Final answer
   x = 61,220.69