Finding the Fourth Proportional to 23,317.21, 34,978.29 and 8,529.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,317.21 : 34,978.29 = 8,529.34 : x
2. Step 2: Convert to fraction form
   23,317.21/34,978.29 = 8,529.34/x
3. Step 3: Cross multiply
   23,317.21x = 34,978.29 × 8,529.34
4. Step 4: Simplify right side
   23,317.21x = 298,341,728.03
5. Step 5: Solve for x
   x = 298,341,728.03/23,317.21
6. Step 6: Final answer
   x = 12,794.92