Finding the Fourth Proportional to 35,607.09, 49,139.33 and 19,691.54

Step by Step Solution

1. Step 1: Write the proportion equation
   35,607.09 : 49,139.33 = 19,691.54 : x
2. Step 2: Convert to fraction form
   35,607.09/49,139.33 = 19,691.54/x
3. Step 3: Cross multiply
   35,607.09x = 49,139.33 × 19,691.54
4. Step 4: Simplify right side
   35,607.09x = 967,629,171.23
5. Step 5: Solve for x
   x = 967,629,171.23/35,607.09
6. Step 6: Final answer
   x = 27,175.18