Finding the Fourth Proportional to 109,698.14, 164,534.42 and 30,819.12

Step by Step Solution

1. Step 1: Write the proportion equation
   109,698.14 : 164,534.42 = 30,819.12 : x
2. Step 2: Convert to fraction form
   109,698.14/164,534.42 = 30,819.12/x
3. Step 3: Cross multiply
   109,698.14x = 164,534.42 × 30,819.12
4. Step 4: Simplify right side
   109,698.14x = 5,070,805,880.01
5. Step 5: Solve for x
   x = 5,070,805,880.01/109,698.14
6. Step 6: Final answer
   x = 46,225.09