Finding the Fourth Proportional to 12,612.24, 17,404.67 and 6,947.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,612.24 : 17,404.67 = 6,947.10 : x
2. Step 2: Convert to fraction form
   12,612.24/17,404.67 = 6,947.10/x
3. Step 3: Cross multiply
   12,612.24x = 17,404.67 × 6,947.10
4. Step 4: Simplify right side
   12,612.24x = 120,912,000.32
5. Step 5: Solve for x
   x = 120,912,000.32/12,612.24
6. Step 6: Final answer
   x = 9,586.88