Finding the Fourth Proportional to 114,992.05, 172,475.94 and 30,760.71

Step by Step Solution

1. Step 1: Write the proportion equation
   114,992.05 : 172,475.94 = 30,760.71 : x
2. Step 2: Convert to fraction form
   114,992.05/172,475.94 = 30,760.71/x
3. Step 3: Cross multiply
   114,992.05x = 172,475.94 × 30,760.71
4. Step 4: Simplify right side
   114,992.05x = 5,305,482,372.32
5. Step 5: Solve for x
   x = 5,305,482,372.32/114,992.05
6. Step 6: Final answer
   x = 46,137.82