Finding the Fourth Proportional to 111,362.48, 153,593.52 and 68,944.40

Step by Step Solution

1. Step 1: Write the proportion equation
   111,362.48 : 153,593.52 = 68,944.40 : x
2. Step 2: Convert to fraction form
   111,362.48/153,593.52 = 68,944.40/x
3. Step 3: Cross multiply
   111,362.48x = 153,593.52 × 68,944.40
4. Step 4: Simplify right side
   111,362.48x = 10,589,413,080.29
5. Step 5: Solve for x
   x = 10,589,413,080.29/111,362.48
6. Step 6: Final answer
   x = 95,089.59