Finding the Fourth Proportional to 35,053.72, 48,379.69 and 22,293.60

Step by Step Solution

1. Step 1: Write the proportion equation
   35,053.72 : 48,379.69 = 22,293.60 : x
2. Step 2: Convert to fraction form
   35,053.72/48,379.69 = 22,293.60/x
3. Step 3: Cross multiply
   35,053.72x = 48,379.69 × 22,293.60
4. Step 4: Simplify right side
   35,053.72x = 1,078,557,456.98
5. Step 5: Solve for x
   x = 1,078,557,456.98/35,053.72
6. Step 6: Final answer
   x = 30,768.70