Finding the Fourth Proportional to 111,672.52, 167,443.18 and 45,114.76

Step by Step Solution

1. Step 1: Write the proportion equation
   111,672.52 : 167,443.18 = 45,114.76 : x
2. Step 2: Convert to fraction form
   111,672.52/167,443.18 = 45,114.76/x
3. Step 3: Cross multiply
   111,672.52x = 167,443.18 × 45,114.76
4. Step 4: Simplify right side
   111,672.52x = 7,554,158,879.34
5. Step 5: Solve for x
   x = 7,554,158,879.34/111,672.52
6. Step 6: Final answer
   x = 67,645.64