Finding the Fourth Proportional to 49,456.47, 74,187.72 and 16,180.05

Step by Step Solution

1. Step 1: Write the proportion equation
   49,456.47 : 74,187.72 = 16,180.05 : x
2. Step 2: Convert to fraction form
   49,456.47/74,187.72 = 16,180.05/x
3. Step 3: Cross multiply
   49,456.47x = 74,187.72 × 16,180.05
4. Step 4: Simplify right side
   49,456.47x = 1,200,361,018.99
5. Step 5: Solve for x
   x = 1,200,361,018.99/49,456.47
6. Step 6: Final answer
   x = 24,271.06