Finding the Fourth Proportional to 109,303.28, 163,960.82 and 34,429.30

Step by Step Solution

1. Step 1: Write the proportion equation
   109,303.28 : 163,960.82 = 34,429.30 : x
2. Step 2: Convert to fraction form
   109,303.28/163,960.82 = 34,429.30/x
3. Step 3: Cross multiply
   109,303.28x = 163,960.82 × 34,429.30
4. Step 4: Simplify right side
   109,303.28x = 5,645,056,260.03
5. Step 5: Solve for x
   x = 5,645,056,260.03/109,303.28
6. Step 6: Final answer
   x = 51,645.81