Finding the Fourth Proportional to 114,847.49, 172,257.57 and 30,613.97

Step by Step Solution

1. Step 1: Write the proportion equation
   114,847.49 : 172,257.57 = 30,613.97 : x
2. Step 2: Convert to fraction form
   114,847.49/172,257.57 = 30,613.97/x
3. Step 3: Cross multiply
   114,847.49x = 172,257.57 × 30,613.97
4. Step 4: Simplify right side
   114,847.49x = 5,273,488,510.90
5. Step 5: Solve for x
   x = 5,273,488,510.90/114,847.49
6. Step 6: Final answer
   x = 45,917.32