Finding the Fourth Proportional to 132,964.02, 199,152.83 and 109,906.05

Step by Step Solution

1. Step 1: Write the proportion equation
   132,964.02 : 199,152.83 = 109,906.05 : x
2. Step 2: Convert to fraction form
   132,964.02/199,152.83 = 109,906.05/x
3. Step 3: Cross multiply
   132,964.02x = 199,152.83 × 109,906.05
4. Step 4: Simplify right side
   132,964.02x = 21,888,100,342.09
5. Step 5: Solve for x
   x = 21,888,100,342.09/132,964.02
6. Step 6: Final answer
   x = 164,616.72