Finding the Fourth Proportional to 35,789.54, 49,390.49 and 19,875.47

Step by Step Solution

1. Step 1: Write the proportion equation
   35,789.54 : 49,390.49 = 19,875.47 : x
2. Step 2: Convert to fraction form
   35,789.54/49,390.49 = 19,875.47/x
3. Step 3: Cross multiply
   35,789.54x = 49,390.49 × 19,875.47
4. Step 4: Simplify right side
   35,789.54x = 981,659,005.02
5. Step 5: Solve for x
   x = 981,659,005.02/35,789.54
6. Step 6: Final answer
   x = 27,428.66