Finding the Fourth Proportional to 35,782.74, 49,375.98 and 19,863.27

Step by Step Solution

1. Step 1: Write the proportion equation
   35,782.74 : 49,375.98 = 19,863.27 : x
2. Step 2: Convert to fraction form
   35,782.74/49,375.98 = 19,863.27/x
3. Step 3: Cross multiply
   35,782.74x = 49,375.98 × 19,863.27
4. Step 4: Simplify right side
   35,782.74x = 980,768,422.25
5. Step 5: Solve for x
   x = 980,768,422.25/35,782.74
6. Step 6: Final answer
   x = 27,408.98