Finding the Fourth Proportional to 111,704.98, 167,676.83 and 45,188.59

Step by Step Solution

1. Step 1: Write the proportion equation
   111,704.98 : 167,676.83 = 45,188.59 : x
2. Step 2: Convert to fraction form
   111,704.98/167,676.83 = 45,188.59/x
3. Step 3: Cross multiply
   111,704.98x = 167,676.83 × 45,188.59
4. Step 4: Simplify right side
   111,704.98x = 7,577,078,797.96
5. Step 5: Solve for x
   x = 7,577,078,797.96/111,704.98
6. Step 6: Final answer
   x = 67,831.17