Finding the Fourth Proportional to 35,653.50, 49,201.83 and 20,749.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,653.50 : 49,201.83 = 20,749.50 : x
2. Step 2: Convert to fraction form
   35,653.50/49,201.83 = 20,749.50/x
3. Step 3: Cross multiply
   35,653.50x = 49,201.83 × 20,749.50
4. Step 4: Simplify right side
   35,653.50x = 1,020,913,371.59
5. Step 5: Solve for x
   x = 1,020,913,371.59/35,653.50
6. Step 6: Final answer
   x = 28,634.31