Finding the Fourth Proportional to 35,773.82, 49,362.10 and 20,664.08

Step by Step Solution

1. Step 1: Write the proportion equation
   35,773.82 : 49,362.10 = 20,664.08 : x
2. Step 2: Convert to fraction form
   35,773.82/49,362.10 = 20,664.08/x
3. Step 3: Cross multiply
   35,773.82x = 49,362.10 × 20,664.08
4. Step 4: Simplify right side
   35,773.82x = 1,020,022,383.37
5. Step 5: Solve for x
   x = 1,020,022,383.37/35,773.82
6. Step 6: Final answer
   x = 28,513.10