Finding the Fourth Proportional to 35,997.69, 49,678.17 and 20,085.24

Step by Step Solution

1. Step 1: Write the proportion equation
   35,997.69 : 49,678.17 = 20,085.24 : x
2. Step 2: Convert to fraction form
   35,997.69/49,678.17 = 20,085.24/x
3. Step 3: Cross multiply
   35,997.69x = 49,678.17 × 20,085.24
4. Step 4: Simplify right side
   35,997.69x = 997,797,967.21
5. Step 5: Solve for x
   x = 997,797,967.21/35,997.69
6. Step 6: Final answer
   x = 27,718.39