Finding the Fourth Proportional to 35,005.72, 48,299.32 and 22,447.48

Step by Step Solution

1. Step 1: Write the proportion equation
   35,005.72 : 48,299.32 = 22,447.48 : x
2. Step 2: Convert to fraction form
   35,005.72/48,299.32 = 22,447.48/x
3. Step 3: Cross multiply
   35,005.72x = 48,299.32 × 22,447.48
4. Step 4: Simplify right side
   35,005.72x = 1,084,198,019.71
5. Step 5: Solve for x
   x = 1,084,198,019.71/35,005.72
6. Step 6: Final answer
   x = 30,972.02