Finding the Fourth Proportional to 35,597.82, 49,123.79 and 20,488.39

Step by Step Solution

1. Step 1: Write the proportion equation
   35,597.82 : 49,123.79 = 20,488.39 : x
2. Step 2: Convert to fraction form
   35,597.82/49,123.79 = 20,488.39/x
3. Step 3: Cross multiply
   35,597.82x = 49,123.79 × 20,488.39
4. Step 4: Simplify right side
   35,597.82x = 1,006,467,019.74
5. Step 5: Solve for x
   x = 1,006,467,019.74/35,597.82
6. Step 6: Final answer
   x = 28,273.28