Finding the Fourth Proportional to 9,298.44, 12,826.18 and 5,519.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,298.44 : 12,826.18 = 5,519.05 : x
2. Step 2: Convert to fraction form
   9,298.44/12,826.18 = 5,519.05/x
3. Step 3: Cross multiply
   9,298.44x = 12,826.18 × 5,519.05
4. Step 4: Simplify right side
   9,298.44x = 70,788,303.56
5. Step 5: Solve for x
   x = 70,788,303.56/9,298.44
6. Step 6: Final answer
   x = 7,612.92