Finding the Fourth Proportional to 111,573.32, 167,359.91 and 28,467.32

Step by Step Solution

1. Step 1: Write the proportion equation
   111,573.32 : 167,359.91 = 28,467.32 : x
2. Step 2: Convert to fraction form
   111,573.32/167,359.91 = 28,467.32/x
3. Step 3: Cross multiply
   111,573.32x = 167,359.91 × 28,467.32
4. Step 4: Simplify right side
   111,573.32x = 4,764,287,134.01
5. Step 5: Solve for x
   x = 4,764,287,134.01/111,573.32
6. Step 6: Final answer
   x = 42,700.96