Finding the Fourth Proportional to 55,796.73, 83,695.50 and 20,736.42

Step by Step Solution

1. Step 1: Write the proportion equation
   55,796.73 : 83,695.50 = 20,736.42 : x
2. Step 2: Convert to fraction form
   55,796.73/83,695.50 = 20,736.42/x
3. Step 3: Cross multiply
   55,796.73x = 83,695.50 × 20,736.42
4. Step 4: Simplify right side
   55,796.73x = 1,735,545,040.11
5. Step 5: Solve for x
   x = 1,735,545,040.11/55,796.73
6. Step 6: Final answer
   x = 31,104.78