Finding the Fourth Proportional to 12,410.54, 17,119.61 and 7,627.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,410.54 : 17,119.61 = 7,627.16 : x
2. Step 2: Convert to fraction form
   12,410.54/17,119.61 = 7,627.16/x
3. Step 3: Cross multiply
   12,410.54x = 17,119.61 × 7,627.16
4. Step 4: Simplify right side
   12,410.54x = 130,573,880.87
5. Step 5: Solve for x
   x = 130,573,880.87/12,410.54
6. Step 6: Final answer
   x = 10,521.21