Finding the Fourth Proportional to 111,418.18, 167,115.38 and 31,454.18

Step by Step Solution

1. Step 1: Write the proportion equation
   111,418.18 : 167,115.38 = 31,454.18 : x
2. Step 2: Convert to fraction form
   111,418.18/167,115.38 = 31,454.18/x
3. Step 3: Cross multiply
   111,418.18x = 167,115.38 × 31,454.18
4. Step 4: Simplify right side
   111,418.18x = 5,256,477,243.29
5. Step 5: Solve for x
   x = 5,256,477,243.29/111,418.18
6. Step 6: Final answer
   x = 47,177.91