Finding the Fourth Proportional to 114,863.24, 172,308.18 and 30,624.56

Step by Step Solution

1. Step 1: Write the proportion equation
   114,863.24 : 172,308.18 = 30,624.56 : x
2. Step 2: Convert to fraction form
   114,863.24/172,308.18 = 30,624.56/x
3. Step 3: Cross multiply
   114,863.24x = 172,308.18 × 30,624.56
4. Step 4: Simplify right side
   114,863.24x = 5,276,862,196.90
5. Step 5: Solve for x
   x = 5,276,862,196.90/114,863.24
6. Step 6: Final answer
   x = 45,940.39