Finding the Fourth Proportional to 9,098.37, 12,555.63 and 5,119.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,098.37 : 12,555.63 = 5,119.56 : x
2. Step 2: Convert to fraction form
   9,098.37/12,555.63 = 5,119.56/x
3. Step 3: Cross multiply
   9,098.37x = 12,555.63 × 5,119.56
4. Step 4: Simplify right side
   9,098.37x = 64,279,301.12
5. Step 5: Solve for x
   x = 64,279,301.12/9,098.37
6. Step 6: Final answer
   x = 7,064.92