Finding the Fourth Proportional to 30,698.68, 42,361.98 and 17,269.24

Step by Step Solution

1. Step 1: Write the proportion equation
   30,698.68 : 42,361.98 = 17,269.24 : x
2. Step 2: Convert to fraction form
   30,698.68/42,361.98 = 17,269.24/x
3. Step 3: Cross multiply
   30,698.68x = 42,361.98 × 17,269.24
4. Step 4: Simplify right side
   30,698.68x = 731,559,199.50
5. Step 5: Solve for x
   x = 731,559,199.50/30,698.68
6. Step 6: Final answer
   x = 23,830.31