Finding the Fourth Proportional to 111,878.58, 167,823.41 and 31,928.34

Step by Step Solution

1. Step 1: Write the proportion equation
   111,878.58 : 167,823.41 = 31,928.34 : x
2. Step 2: Convert to fraction form
   111,878.58/167,823.41 = 31,928.34/x
3. Step 3: Cross multiply
   111,878.58x = 167,823.41 × 31,928.34
4. Step 4: Simplify right side
   111,878.58x = 5,358,321,895.68
5. Step 5: Solve for x
   x = 5,358,321,895.68/111,878.58
6. Step 6: Final answer
   x = 47,894.08