Finding the Fourth Proportional to 109,196.32, 163,794.56 and 30,310.64

Step by Step Solution

1. Step 1: Write the proportion equation
   109,196.32 : 163,794.56 = 30,310.64 : x
2. Step 2: Convert to fraction form
   109,196.32/163,794.56 = 30,310.64/x
3. Step 3: Cross multiply
   109,196.32x = 163,794.56 × 30,310.64
4. Step 4: Simplify right side
   109,196.32x = 4,964,717,942.12
5. Step 5: Solve for x
   x = 4,964,717,942.12/109,196.32
6. Step 6: Final answer
   x = 45,465.98