Finding the Fourth Proportional to 109,906.40, 151,676.73 and 69,605.48

Step by Step Solution

1. Step 1: Write the proportion equation
   109,906.40 : 151,676.73 = 69,605.48 : x
2. Step 2: Convert to fraction form
   109,906.40/151,676.73 = 69,605.48/x
3. Step 3: Cross multiply
   109,906.40x = 151,676.73 × 69,605.48
4. Step 4: Simplify right side
   109,906.40x = 10,557,530,838.10
5. Step 5: Solve for x
   x = 10,557,530,838.10/109,906.40
6. Step 6: Final answer
   x = 96,059.30