Finding the Fourth Proportional to 35,978.24, 49,646.72 and 20,062.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,978.24 : 49,646.72 = 20,062.72 : x
2. Step 2: Convert to fraction form
   35,978.24/49,646.72 = 20,062.72/x
3. Step 3: Cross multiply
   35,978.24x = 49,646.72 × 20,062.72
4. Step 4: Simplify right side
   35,978.24x = 996,048,242.28
5. Step 5: Solve for x
   x = 996,048,242.28/35,978.24
6. Step 6: Final answer
   x = 27,684.74