Finding the Fourth Proportional to 35,804.82, 49,399.51 and 20,691.98

Step by Step Solution

1. Step 1: Write the proportion equation
   35,804.82 : 49,399.51 = 20,691.98 : x
2. Step 2: Convert to fraction form
   35,804.82/49,399.51 = 20,691.98/x
3. Step 3: Cross multiply
   35,804.82x = 49,399.51 × 20,691.98
4. Step 4: Simplify right side
   35,804.82x = 1,022,173,322.47
5. Step 5: Solve for x
   x = 1,022,173,322.47/35,804.82
6. Step 6: Final answer
   x = 28,548.48