Finding the Fourth Proportional to 12,410.76, 18,608.94 and 5,009.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,410.76 : 18,608.94 = 5,009.16 : x
2. Step 2: Convert to fraction form
   12,410.76/18,608.94 = 5,009.16/x
3. Step 3: Cross multiply
   12,410.76x = 18,608.94 × 5,009.16
4. Step 4: Simplify right side
   12,410.76x = 93,215,157.89
5. Step 5: Solve for x
   x = 93,215,157.89/12,410.76
6. Step 6: Final answer
   x = 7,510.83