Finding the Fourth Proportional to 35,222.09, 48,611.47 and 21,797.67

Step by Step Solution

1. Step 1: Write the proportion equation
   35,222.09 : 48,611.47 = 21,797.67 : x
2. Step 2: Convert to fraction form
   35,222.09/48,611.47 = 21,797.67/x
3. Step 3: Cross multiply
   35,222.09x = 48,611.47 × 21,797.67
4. Step 4: Simplify right side
   35,222.09x = 1,059,616,781.27
5. Step 5: Solve for x
   x = 1,059,616,781.27/35,222.09
6. Step 6: Final answer
   x = 30,083.87