Finding the Fourth Proportional to 111,838.36, 154,342.02 and 69,410.56

Step by Step Solution

1. Step 1: Write the proportion equation
   111,838.36 : 154,342.02 = 69,410.56 : x
2. Step 2: Convert to fraction form
   111,838.36/154,342.02 = 69,410.56/x
3. Step 3: Cross multiply
   111,838.36x = 154,342.02 × 69,410.56
4. Step 4: Simplify right side
   111,838.36x = 10,712,966,039.73
5. Step 5: Solve for x
   x = 10,712,966,039.73/111,838.36
6. Step 6: Final answer
   x = 95,789.73