Finding the Fourth Proportional to 35,463.98, 48,936.69 and 20,353.03

Step by Step Solution

1. Step 1: Write the proportion equation
   35,463.98 : 48,936.69 = 20,353.03 : x
2. Step 2: Convert to fraction form
   35,463.98/48,936.69 = 20,353.03/x
3. Step 3: Cross multiply
   35,463.98x = 48,936.69 × 20,353.03
4. Step 4: Simplify right side
   35,463.98x = 996,009,797.33
5. Step 5: Solve for x
   x = 996,009,797.33/35,463.98
6. Step 6: Final answer
   x = 28,085.11