Finding the Fourth Proportional to 111,877.20, 167,844.72 and 41,757.12

Step by Step Solution

1. Step 1: Write the proportion equation
   111,877.20 : 167,844.72 = 41,757.12 : x
2. Step 2: Convert to fraction form
   111,877.20/167,844.72 = 41,757.12/x
3. Step 3: Cross multiply
   111,877.20x = 167,844.72 × 41,757.12
4. Step 4: Simplify right side
   111,877.20x = 7,008,712,114.41
5. Step 5: Solve for x
   x = 7,008,712,114.41/111,877.20
6. Step 6: Final answer
   x = 62,646.47