Finding the Fourth Proportional to 111,456.25, 167,194.10 and 28,350.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,456.25 : 167,194.10 = 28,350.25 : x
2. Step 2: Convert to fraction form
   111,456.25/167,194.10 = 28,350.25/x
3. Step 3: Cross multiply
   111,456.25x = 167,194.10 × 28,350.25
4. Step 4: Simplify right side
   111,456.25x = 4,739,994,391.77
5. Step 5: Solve for x
   x = 4,739,994,391.77/111,456.25
6. Step 6: Final answer
   x = 42,527.85