Finding the Fourth Proportional to 35,223.69, 48,608.91 and 19,308.09

Step by Step Solution

1. Step 1: Write the proportion equation
   35,223.69 : 48,608.91 = 19,308.09 : x
2. Step 2: Convert to fraction form
   35,223.69/48,608.91 = 19,308.09/x
3. Step 3: Cross multiply
   35,223.69x = 48,608.91 × 19,308.09
4. Step 4: Simplify right side
   35,223.69x = 938,545,112.54
5. Step 5: Solve for x
   x = 938,545,112.54/35,223.69
6. Step 6: Final answer
   x = 26,645.28