Finding the Fourth Proportional to 114,849.49, 172,260.57 and 30,615.97

Step by Step Solution

1. Step 1: Write the proportion equation
   114,849.49 : 172,260.57 = 30,615.97 : x
2. Step 2: Convert to fraction form
   114,849.49/172,260.57 = 30,615.97/x
3. Step 3: Cross multiply
   114,849.49x = 172,260.57 × 30,615.97
4. Step 4: Simplify right side
   114,849.49x = 5,273,924,443.30
5. Step 5: Solve for x
   x = 5,273,924,443.30/114,849.49
6. Step 6: Final answer
   x = 45,920.31