Finding the Fourth Proportional to 111,444.56, 167,167.92 and 28,338.56

Step by Step Solution

1. Step 1: Write the proportion equation
   111,444.56 : 167,167.92 = 28,338.56 : x
2. Step 2: Convert to fraction form
   111,444.56/167,167.92 = 28,338.56/x
3. Step 3: Cross multiply
   111,444.56x = 167,167.92 × 28,338.56
4. Step 4: Simplify right side
   111,444.56x = 4,737,298,131.00
5. Step 5: Solve for x
   x = 4,737,298,131.00/111,444.56
6. Step 6: Final answer
   x = 42,508.11