Finding the Fourth Proportional to 42,741.70, 64,058.55 and 16,411.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,741.70 : 64,058.55 = 16,411.30 : x
2. Step 2: Convert to fraction form
   42,741.70/64,058.55 = 16,411.30/x
3. Step 3: Cross multiply
   42,741.70x = 64,058.55 × 16,411.30
4. Step 4: Simplify right side
   42,741.70x = 1,051,284,081.62
5. Step 5: Solve for x
   x = 1,051,284,081.62/42,741.70
6. Step 6: Final answer
   x = 24,596.22