Finding the Fourth Proportional to 35,224.33, 48,614.55 and 21,799.91

Step by Step Solution

1. Step 1: Write the proportion equation
   35,224.33 : 48,614.55 = 21,799.91 : x
2. Step 2: Convert to fraction form
   35,224.33/48,614.55 = 21,799.91/x
3. Step 3: Cross multiply
   35,224.33x = 48,614.55 × 21,799.91
4. Step 4: Simplify right side
   35,224.33x = 1,059,792,814.69
5. Step 5: Solve for x
   x = 1,059,792,814.69/35,224.33
6. Step 6: Final answer
   x = 30,086.95