Finding the Fourth Proportional to 30,588, 42,207.78 and 17,843.88

Step by Step Solution

1. Step 1: Write the proportion equation
   30,588 : 42,207.78 = 17,843.88 : x
2. Step 2: Convert to fraction form
   30,588/42,207.78 = 17,843.88/x
3. Step 3: Cross multiply
   30,588x = 42,207.78 × 17,843.88
4. Step 4: Simplify right side
   30,588x = 753,150,561.39
5. Step 5: Solve for x
   x = 753,150,561.39/30,588
6. Step 6: Final answer
   x = 24,622.42