Finding the Fourth Proportional to 30,564.39, 42,179.94 and 17,825.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,564.39 : 42,179.94 = 17,825.72 : x
2. Step 2: Convert to fraction form
   30,564.39/42,179.94 = 17,825.72/x
3. Step 3: Cross multiply
   30,564.39x = 42,179.94 × 17,825.72
4. Step 4: Simplify right side
   30,564.39x = 751,887,826.42
5. Step 5: Solve for x
   x = 751,887,826.42/30,564.39
6. Step 6: Final answer
   x = 24,600.13