Finding the Fourth Proportional to 12,612.27, 17,410.83 and 7,306.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,612.27 : 17,410.83 = 7,306.05 : x
2. Step 2: Convert to fraction form
   12,612.27/17,410.83 = 7,306.05/x
3. Step 3: Cross multiply
   12,612.27x = 17,410.83 × 7,306.05
4. Step 4: Simplify right side
   12,612.27x = 127,204,394.52
5. Step 5: Solve for x
   x = 127,204,394.52/12,612.27
6. Step 6: Final answer
   x = 10,085.77