Finding the Fourth Proportional to 12,224.03, 16,870.16 and 7,746.14

Step by Step Solution

1. Step 1: Write the proportion equation
   12,224.03 : 16,870.16 = 7,746.14 : x
2. Step 2: Convert to fraction form
   12,224.03/16,870.16 = 7,746.14/x
3. Step 3: Cross multiply
   12,224.03x = 16,870.16 × 7,746.14
4. Step 4: Simplify right side
   12,224.03x = 130,678,682.72
5. Step 5: Solve for x
   x = 130,678,682.72/12,224.03
6. Step 6: Final answer
   x = 10,690.32