Finding the Fourth Proportional to 111,874.42, 167,786.00 and 31,910.87

Step by Step Solution

1. Step 1: Write the proportion equation
   111,874.42 : 167,786.00 = 31,910.87 : x
2. Step 2: Convert to fraction form
   111,874.42/167,786.00 = 31,910.87/x
3. Step 3: Cross multiply
   111,874.42x = 167,786.00 × 31,910.87
4. Step 4: Simplify right side
   111,874.42x = 5,354,196,955.85
5. Step 5: Solve for x
   x = 5,354,196,955.85/111,874.42
6. Step 6: Final answer
   x = 47,858.99