Finding the Fourth Proportional to 109,551.16, 151,185.18 and 69,250.42

Step by Step Solution

1. Step 1: Write the proportion equation
   109,551.16 : 151,185.18 = 69,250.42 : x
2. Step 2: Convert to fraction form
   109,551.16/151,185.18 = 69,250.42/x
3. Step 3: Cross multiply
   109,551.16x = 151,185.18 × 69,250.42
4. Step 4: Simplify right side
   109,551.16x = 10,469,637,212.78
5. Step 5: Solve for x
   x = 10,469,637,212.78/109,551.16
6. Step 6: Final answer
   x = 95,568.47