Finding the Fourth Proportional to 111,672.45, 167,515.05 and 31,704.16

Step by Step Solution

1. Step 1: Write the proportion equation
   111,672.45 : 167,515.05 = 31,704.16 : x
2. Step 2: Convert to fraction form
   111,672.45/167,515.05 = 31,704.16/x
3. Step 3: Cross multiply
   111,672.45x = 167,515.05 × 31,704.16
4. Step 4: Simplify right side
   111,672.45x = 5,310,923,947.61
5. Step 5: Solve for x
   x = 5,310,923,947.61/111,672.45
6. Step 6: Final answer
   x = 47,558.05