Finding the Fourth Proportional to 49,018.82, 73,486.72 and 22,355.28

Step by Step Solution

1. Step 1: Write the proportion equation
   49,018.82 : 73,486.72 = 22,355.28 : x
2. Step 2: Convert to fraction form
   49,018.82/73,486.72 = 22,355.28/x
3. Step 3: Cross multiply
   49,018.82x = 73,486.72 × 22,355.28
4. Step 4: Simplify right side
   49,018.82x = 1,642,816,201.88
5. Step 5: Solve for x
   x = 1,642,816,201.88/49,018.82
6. Step 6: Final answer
   x = 33,513.99