Finding the Fourth Proportional to 35,515.41, 49,009.35 and 22,086.28

Step by Step Solution

1. Step 1: Write the proportion equation
   35,515.41 : 49,009.35 = 22,086.28 : x
2. Step 2: Convert to fraction form
   35,515.41/49,009.35 = 22,086.28/x
3. Step 3: Cross multiply
   35,515.41x = 49,009.35 × 22,086.28
4. Step 4: Simplify right side
   35,515.41x = 1,082,434,226.72
5. Step 5: Solve for x
   x = 1,082,434,226.72/35,515.41
6. Step 6: Final answer
   x = 30,477.88