Finding the Fourth Proportional to 49,016.91, 73,495.72 and 21,994.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,016.91 : 73,495.72 = 21,994.30 : x
2. Step 2: Convert to fraction form
   49,016.91/73,495.72 = 21,994.30/x
3. Step 3: Cross multiply
   49,016.91x = 73,495.72 × 21,994.30
4. Step 4: Simplify right side
   49,016.91x = 1,616,487,033.76
5. Step 5: Solve for x
   x = 1,616,487,033.76/49,016.91
6. Step 6: Final answer
   x = 32,978.15