Finding the Fourth Proportional to 49,019.18, 73,553.06 and 19,436.36

Step by Step Solution

1. Step 1: Write the proportion equation
   49,019.18 : 73,553.06 = 19,436.36 : x
2. Step 2: Convert to fraction form
   49,019.18/73,553.06 = 19,436.36/x
3. Step 3: Cross multiply
   49,019.18x = 73,553.06 × 19,436.36
4. Step 4: Simplify right side
   49,019.18x = 1,429,603,434.09
5. Step 5: Solve for x
   x = 1,429,603,434.09/49,019.18
6. Step 6: Final answer
   x = 29,164.17