Finding the Fourth Proportional to 109,694.49, 164,547.90 and 30,802.57

Step by Step Solution

1. Step 1: Write the proportion equation
   109,694.49 : 164,547.90 = 30,802.57 : x
2. Step 2: Convert to fraction form
   109,694.49/164,547.90 = 30,802.57/x
3. Step 3: Cross multiply
   109,694.49x = 164,547.90 × 30,802.57
4. Step 4: Simplify right side
   109,694.49x = 5,068,498,172.89
5. Step 5: Solve for x
   x = 5,068,498,172.89/109,694.49
6. Step 6: Final answer
   x = 46,205.58