Finding the Fourth Proportional to 35,989.34, 49,665.82 and 20,075

Step by Step Solution

1. Step 1: Write the proportion equation
   35,989.34 : 49,665.82 = 20,075 : x
2. Step 2: Convert to fraction form
   35,989.34/49,665.82 = 20,075/x
3. Step 3: Cross multiply
   35,989.34x = 49,665.82 × 20,075
4. Step 4: Simplify right side
   35,989.34x = 997,041,336.50
5. Step 5: Solve for x
   x = 997,041,336.50/35,989.34
6. Step 6: Final answer
   x = 27,703.80