Finding the Fourth Proportional to 35,303.82, 48,723.59 and 20,399.82

Step by Step Solution

1. Step 1: Write the proportion equation
   35,303.82 : 48,723.59 = 20,399.82 : x
2. Step 2: Convert to fraction form
   35,303.82/48,723.59 = 20,399.82/x
3. Step 3: Cross multiply
   35,303.82x = 48,723.59 × 20,399.82
4. Step 4: Simplify right side
   35,303.82x = 993,952,120.14
5. Step 5: Solve for x
   x = 993,952,120.14/35,303.82
6. Step 6: Final answer
   x = 28,154.24