Finding the Fourth Proportional to 113,114.72, 169,671.36 and 30,008

Step by Step Solution

1. Step 1: Write the proportion equation
   113,114.72 : 169,671.36 = 30,008 : x
2. Step 2: Convert to fraction form
   113,114.72/169,671.36 = 30,008/x
3. Step 3: Cross multiply
   113,114.72x = 169,671.36 × 30,008
4. Step 4: Simplify right side
   113,114.72x = 5,091,498,170.88
5. Step 5: Solve for x
   x = 5,091,498,170.88/113,114.72
6. Step 6: Final answer
   x = 45,011.81