Finding the Fourth Proportional to 35,574.27, 49,090.89 and 19,658.38

Step by Step Solution

1. Step 1: Write the proportion equation
   35,574.27 : 49,090.89 = 19,658.38 : x
2. Step 2: Convert to fraction form
   35,574.27/49,090.89 = 19,658.38/x
3. Step 3: Cross multiply
   35,574.27x = 49,090.89 × 19,658.38
4. Step 4: Simplify right side
   35,574.27x = 965,047,370.16
5. Step 5: Solve for x
   x = 965,047,370.16/35,574.27
6. Step 6: Final answer
   x = 27,127.68