Finding the Fourth Proportional to 114,419.52, 171,640.82 and 30,185.51

Step by Step Solution

1. Step 1: Write the proportion equation
   114,419.52 : 171,640.82 = 30,185.51 : x
2. Step 2: Convert to fraction form
   114,419.52/171,640.82 = 30,185.51/x
3. Step 3: Cross multiply
   114,419.52x = 171,640.82 × 30,185.51
4. Step 4: Simplify right side
   114,419.52x = 5,181,065,436.24
5. Step 5: Solve for x
   x = 5,181,065,436.24/114,419.52
6. Step 6: Final answer
   x = 45,281.31