Finding the Fourth Proportional to 109,098.95, 163,629.86 and 30,194.69

Step by Step Solution

1. Step 1: Write the proportion equation
   109,098.95 : 163,629.86 = 30,194.69 : x
2. Step 2: Convert to fraction form
   109,098.95/163,629.86 = 30,194.69/x
3. Step 3: Cross multiply
   109,098.95x = 163,629.86 × 30,194.69
4. Step 4: Simplify right side
   109,098.95x = 4,940,751,928.32
5. Step 5: Solve for x
   x = 4,940,751,928.32/109,098.95
6. Step 6: Final answer
   x = 45,286.89