Finding the Fourth Proportional to 35,711.82, 49,273.02 and 21,559.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,711.82 : 49,273.02 = 21,559.50 : x
2. Step 2: Convert to fraction form
   35,711.82/49,273.02 = 21,559.50/x
3. Step 3: Cross multiply
   35,711.82x = 49,273.02 × 21,559.50
4. Step 4: Simplify right side
   35,711.82x = 1,062,301,674.69
5. Step 5: Solve for x
   x = 1,062,301,674.69/35,711.82
6. Step 6: Final answer
   x = 29,746.50