Finding the Fourth Proportional to 109,078.42, 163,599.38 and 30,200.62

Step by Step Solution

1. Step 1: Write the proportion equation
   109,078.42 : 163,599.38 = 30,200.62 : x
2. Step 2: Convert to fraction form
   109,078.42/163,599.38 = 30,200.62/x
3. Step 3: Cross multiply
   109,078.42x = 163,599.38 × 30,200.62
4. Step 4: Simplify right side
   109,078.42x = 4,940,802,707.62
5. Step 5: Solve for x
   x = 4,940,802,707.62/109,078.42
6. Step 6: Final answer
   x = 45,295.88