Finding the Fourth Proportional to 35,782.05, 49,383.83 and 21,634.90

Step by Step Solution

1. Step 1: Write the proportion equation
   35,782.05 : 49,383.83 = 21,634.90 : x
2. Step 2: Convert to fraction form
   35,782.05/49,383.83 = 21,634.90/x
3. Step 3: Cross multiply
   35,782.05x = 49,383.83 × 21,634.90
4. Step 4: Simplify right side
   35,782.05x = 1,068,414,032.60
5. Step 5: Solve for x
   x = 1,068,414,032.60/35,782.05
6. Step 6: Final answer
   x = 29,858.94