Finding the Fourth Proportional to 111,636.48, 154,020.24 and 69,179.52

Step by Step Solution

1. Step 1: Write the proportion equation
   111,636.48 : 154,020.24 = 69,179.52 : x
2. Step 2: Convert to fraction form
   111,636.48/154,020.24 = 69,179.52/x
3. Step 3: Cross multiply
   111,636.48x = 154,020.24 × 69,179.52
4. Step 4: Simplify right side
   111,636.48x = 10,655,046,273.48
5. Step 5: Solve for x
   x = 10,655,046,273.48/111,636.48
6. Step 6: Final answer
   x = 95,444.13