Finding the Fourth Proportional to 21,614.01, 32,411.83 and 8,464.29

Step by Step Solution

1. Step 1: Write the proportion equation
   21,614.01 : 32,411.83 = 8,464.29 : x
2. Step 2: Convert to fraction form
   21,614.01/32,411.83 = 8,464.29/x
3. Step 3: Cross multiply
   21,614.01x = 32,411.83 × 8,464.29
4. Step 4: Simplify right side
   21,614.01x = 274,342,924.17
5. Step 5: Solve for x
   x = 274,342,924.17/21,614.01
6. Step 6: Final answer
   x = 12,692.83