Finding the Fourth Proportional to 35,933.24, 49,577.82 and 21,776.60

Step by Step Solution

1. Step 1: Write the proportion equation
   35,933.24 : 49,577.82 = 21,776.60 : x
2. Step 2: Convert to fraction form
   35,933.24/49,577.82 = 21,776.60/x
3. Step 3: Cross multiply
   35,933.24x = 49,577.82 × 21,776.60
4. Step 4: Simplify right side
   35,933.24x = 1,079,636,355.01
5. Step 5: Solve for x
   x = 1,079,636,355.01/35,933.24
6. Step 6: Final answer
   x = 30,045.62