Finding the Fourth Proportional to 23,086.83, 34,621.74 and 8,291.79

Step by Step Solution

1. Step 1: Write the proportion equation
   23,086.83 : 34,621.74 = 8,291.79 : x
2. Step 2: Convert to fraction form
   23,086.83/34,621.74 = 8,291.79/x
3. Step 3: Cross multiply
   23,086.83x = 34,621.74 × 8,291.79
4. Step 4: Simplify right side
   23,086.83x = 287,076,197.51
5. Step 5: Solve for x
   x = 287,076,197.51/23,086.83
6. Step 6: Final answer
   x = 12,434.63