Finding the Fourth Proportional to 111,456.96, 167,181.12 and 28,353.12

Step by Step Solution

1. Step 1: Write the proportion equation
   111,456.96 : 167,181.12 = 28,353.12 : x
2. Step 2: Convert to fraction form
   111,456.96/167,181.12 = 28,353.12/x
3. Step 3: Cross multiply
   111,456.96x = 167,181.12 × 28,353.12
4. Step 4: Simplify right side
   111,456.96x = 4,740,106,357.09
5. Step 5: Solve for x
   x = 4,740,106,357.09/111,456.96
6. Step 6: Final answer
   x = 42,528.58