Finding the Fourth Proportional to 12,772.60, 17,626.27 and 7,466.35

Step by Step Solution

1. Step 1: Write the proportion equation
   12,772.60 : 17,626.27 = 7,466.35 : x
2. Step 2: Convert to fraction form
   12,772.60/17,626.27 = 7,466.35/x
3. Step 3: Cross multiply
   12,772.60x = 17,626.27 × 7,466.35
4. Step 4: Simplify right side
   12,772.60x = 131,603,901.01
5. Step 5: Solve for x
   x = 131,603,901.01/12,772.60
6. Step 6: Final answer
   x = 10,303.61