Finding the Fourth Proportional to 30,895.88, 42,638.96 and 17,469.52

Step by Step Solution

1. Step 1: Write the proportion equation
   30,895.88 : 42,638.96 = 17,469.52 : x
2. Step 2: Convert to fraction form
   30,895.88/42,638.96 = 17,469.52/x
3. Step 3: Cross multiply
   30,895.88x = 42,638.96 × 17,469.52
4. Step 4: Simplify right side
   30,895.88x = 744,882,164.50
5. Step 5: Solve for x
   x = 744,882,164.50/30,895.88
6. Step 6: Final answer
   x = 24,109.43