Finding the Fourth Proportional to 144,958.07, 217,258.63 and 69,096.51

Step by Step Solution

1. Step 1: Write the proportion equation
   144,958.07 : 217,258.63 = 69,096.51 : x
2. Step 2: Convert to fraction form
   144,958.07/217,258.63 = 69,096.51/x
3. Step 3: Cross multiply
   144,958.07x = 217,258.63 × 69,096.51
4. Step 4: Simplify right side
   144,958.07x = 15,011,813,100.38
5. Step 5: Solve for x
   x = 15,011,813,100.38/144,958.07
6. Step 6: Final answer
   x = 103,559.69