Finding the Fourth Proportional to 30,885.02, 42,623.04 and 17,456.84

Step by Step Solution

1. Step 1: Write the proportion equation
   30,885.02 : 42,623.04 = 17,456.84 : x
2. Step 2: Convert to fraction form
   30,885.02/42,623.04 = 17,456.84/x
3. Step 3: Cross multiply
   30,885.02x = 42,623.04 × 17,456.84
4. Step 4: Simplify right side
   30,885.02x = 744,063,589.59
5. Step 5: Solve for x
   x = 744,063,589.59/30,885.02
6. Step 6: Final answer
   x = 24,091.41