Finding the Fourth Proportional to 9,098.92, 12,554.94 and 5,119.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,098.92 : 12,554.94 = 5,119.72 : x
2. Step 2: Convert to fraction form
   9,098.92/12,554.94 = 5,119.72/x
3. Step 3: Cross multiply
   9,098.92x = 12,554.94 × 5,119.72
4. Step 4: Simplify right side
   9,098.92x = 64,277,777.42
5. Step 5: Solve for x
   x = 64,277,777.42/9,098.92
6. Step 6: Final answer
   x = 7,064.33