Finding the Fourth Proportional to 30,897.50, 42,638.09 and 17,468.33

Step by Step Solution

1. Step 1: Write the proportion equation
   30,897.50 : 42,638.09 = 17,468.33 : x
2. Step 2: Convert to fraction form
   30,897.50/42,638.09 = 17,468.33/x
3. Step 3: Cross multiply
   30,897.50x = 42,638.09 × 17,468.33
4. Step 4: Simplify right side
   30,897.50x = 744,815,926.16
5. Step 5: Solve for x
   x = 744,815,926.16/30,897.50
6. Step 6: Final answer
   x = 24,106.03