Finding the Fourth Proportional to 30,892.31, 42,630.92 and 17,463.09

Step by Step Solution

1. Step 1: Write the proportion equation
   30,892.31 : 42,630.92 = 17,463.09 : x
2. Step 2: Convert to fraction form
   30,892.31/42,630.92 = 17,463.09/x
3. Step 3: Cross multiply
   30,892.31x = 42,630.92 × 17,463.09
4. Step 4: Simplify right side
   30,892.31x = 744,467,636.40
5. Step 5: Solve for x
   x = 744,467,636.40/30,892.31
6. Step 6: Final answer
   x = 24,098.80