Finding the Fourth Proportional to 42,757.26, 64,096.89 and 16,481.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,757.26 : 64,096.89 = 16,481.58 : x
2. Step 2: Convert to fraction form
   42,757.26/64,096.89 = 16,481.58/x
3. Step 3: Cross multiply
   42,757.26x = 64,096.89 × 16,481.58
4. Step 4: Simplify right side
   42,757.26x = 1,056,418,020.29
5. Step 5: Solve for x
   x = 1,056,418,020.29/42,757.26
6. Step 6: Final answer
   x = 24,707.34