Finding the Fourth Proportional to 9,097.84, 12,555.27 and 5,119.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,097.84 : 12,555.27 = 5,119.10 : x
2. Step 2: Convert to fraction form
   9,097.84/12,555.27 = 5,119.10/x
3. Step 3: Cross multiply
   9,097.84x = 12,555.27 × 5,119.10
4. Step 4: Simplify right side
   9,097.84x = 64,271,600.68
5. Step 5: Solve for x
   x = 64,271,600.68/9,097.84
6. Step 6: Final answer
   x = 7,064.49