Finding the Fourth Proportional to 35,221.34, 48,610.43 and 21,796.92

Step by Step Solution

1. Step 1: Write the proportion equation
   35,221.34 : 48,610.43 = 21,796.92 : x
2. Step 2: Convert to fraction form
   35,221.34/48,610.43 = 21,796.92/x
3. Step 3: Cross multiply
   35,221.34x = 48,610.43 × 21,796.92
4. Step 4: Simplify right side
   35,221.34x = 1,059,557,410.82
5. Step 5: Solve for x
   x = 1,059,557,410.82/35,221.34
6. Step 6: Final answer
   x = 30,082.83