Finding the Fourth Proportional to 14,404, 21,606 and 3,460

Step by Step Solution

1. Step 1: Write the proportion equation
   14,404 : 21,606 = 3,460 : x
2. Step 2: Convert to fraction form
   14,404/21,606 = 3,460/x
3. Step 3: Cross multiply
   14,404x = 21,606 × 3,460
4. Step 4: Simplify right side
   14,404x = 74,756,760
5. Step 5: Solve for x
   x = 74,756,760/14,404
6. Step 6: Final answer
   x = 5,190