Finding the Fourth Proportional to 35,789.69, 49,389.50 and 19,874.19

Step by Step Solution

1. Step 1: Write the proportion equation
   35,789.69 : 49,389.50 = 19,874.19 : x
2. Step 2: Convert to fraction form
   35,789.69/49,389.50 = 19,874.19/x
3. Step 3: Cross multiply
   35,789.69x = 49,389.50 × 19,874.19
4. Step 4: Simplify right side
   35,789.69x = 981,576,207.63
5. Step 5: Solve for x
   x = 981,576,207.63/35,789.69
6. Step 6: Final answer
   x = 27,426.23