Finding the Fourth Proportional to 105,955.65, 146,134.23 and 69,694.34

Step by Step Solution

1. Step 1: Write the proportion equation
   105,955.65 : 146,134.23 = 69,694.34 : x
2. Step 2: Convert to fraction form
   105,955.65/146,134.23 = 69,694.34/x
3. Step 3: Cross multiply
   105,955.65x = 146,134.23 × 69,694.34
4. Step 4: Simplify right side
   105,955.65x = 10,184,728,707.22
5. Step 5: Solve for x
   x = 10,184,728,707.22/105,955.65
6. Step 6: Final answer
   x = 96,122.56