Finding the Fourth Proportional to 49,005.49, 73,499.44 and 12,982.18

Step by Step Solution

1. Step 1: Write the proportion equation
   49,005.49 : 73,499.44 = 12,982.18 : x
2. Step 2: Convert to fraction form
   49,005.49/73,499.44 = 12,982.18/x
3. Step 3: Cross multiply
   49,005.49x = 73,499.44 × 12,982.18
4. Step 4: Simplify right side
   49,005.49x = 954,182,959.98
5. Step 5: Solve for x
   x = 954,182,959.98/49,005.49
6. Step 6: Final answer
   x = 19,470.94