Finding the Fourth Proportional to 42,451.37, 63,619.61 and 16,141.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,451.37 : 63,619.61 = 16,141.76 : x
2. Step 2: Convert to fraction form
   42,451.37/63,619.61 = 16,141.76/x
3. Step 3: Cross multiply
   42,451.37x = 63,619.61 × 16,141.76
4. Step 4: Simplify right side
   42,451.37x = 1,026,932,077.11
5. Step 5: Solve for x
   x = 1,026,932,077.11/42,451.37
6. Step 6: Final answer
   x = 24,190.79