Finding the Fourth Proportional to 35,565.30, 49,079.75 and 19,648.71

Step by Step Solution

1. Step 1: Write the proportion equation
   35,565.30 : 49,079.75 = 19,648.71 : x
2. Step 2: Convert to fraction form
   35,565.30/49,079.75 = 19,648.71/x
3. Step 3: Cross multiply
   35,565.30x = 49,079.75 × 19,648.71
4. Step 4: Simplify right side
   35,565.30x = 964,353,676.38
5. Step 5: Solve for x
   x = 964,353,676.38/35,565.30
6. Step 6: Final answer
   x = 27,115.02