Finding the Fourth Proportional to 111,417.18, 167,113.88 and 31,453.18

Step by Step Solution

1. Step 1: Write the proportion equation
   111,417.18 : 167,113.88 = 31,453.18 : x
2. Step 2: Convert to fraction form
   111,417.18/167,113.88 = 31,453.18/x
3. Step 3: Cross multiply
   111,417.18x = 167,113.88 × 31,453.18
4. Step 4: Simplify right side
   111,417.18x = 5,256,262,948.14
5. Step 5: Solve for x
   x = 5,256,262,948.14/111,417.18
6. Step 6: Final answer
   x = 47,176.41