Finding the Fourth Proportional to 35,017.54, 48,322.78 and 20,682.01

Step by Step Solution

1. Step 1: Write the proportion equation
   35,017.54 : 48,322.78 = 20,682.01 : x
2. Step 2: Convert to fraction form
   35,017.54/48,322.78 = 20,682.01/x
3. Step 3: Cross multiply
   35,017.54x = 48,322.78 × 20,682.01
4. Step 4: Simplify right side
   35,017.54x = 999,412,227.89
5. Step 5: Solve for x
   x = 999,412,227.89/35,017.54
6. Step 6: Final answer
   x = 28,540.33