Finding the Fourth Proportional to 36,219.48, 49,980.78 and 20,301

Step by Step Solution

1. Step 1: Write the proportion equation
   36,219.48 : 49,980.78 = 20,301 : x
2. Step 2: Convert to fraction form
   36,219.48/49,980.78 = 20,301/x
3. Step 3: Cross multiply
   36,219.48x = 49,980.78 × 20,301
4. Step 4: Simplify right side
   36,219.48x = 1,014,659,814.78
5. Step 5: Solve for x
   x = 1,014,659,814.78/36,219.48
6. Step 6: Final answer
   x = 28,014.20