Finding the Fourth Proportional to 111,479.97, 167,225.78 and 31,523.78

Step by Step Solution

1. Step 1: Write the proportion equation
   111,479.97 : 167,225.78 = 31,523.78 : x
2. Step 2: Convert to fraction form
   111,479.97/167,225.78 = 31,523.78/x
3. Step 3: Cross multiply
   111,479.97x = 167,225.78 × 31,523.78
4. Step 4: Simplify right side
   111,479.97x = 5,271,588,280.98
5. Step 5: Solve for x
   x = 5,271,588,280.98/111,479.97
6. Step 6: Final answer
   x = 47,287.32