Finding the Fourth Proportional to 114,790.72, 172,187.52 and 30,550.36

Step by Step Solution

1. Step 1: Write the proportion equation
   114,790.72 : 172,187.52 = 30,550.36 : x
2. Step 2: Convert to fraction form
   114,790.72/172,187.52 = 30,550.36/x
3. Step 3: Cross multiply
   114,790.72x = 172,187.52 × 30,550.36
4. Step 4: Simplify right side
   114,790.72x = 5,260,391,077.60
5. Step 5: Solve for x
   x = 5,260,391,077.60/114,790.72
6. Step 6: Final answer
   x = 45,825.93