Finding the Fourth Proportional to 12,095.28, 18,145.83 and 5,071.44

Step by Step Solution

1. Step 1: Write the proportion equation
   12,095.28 : 18,145.83 = 5,071.44 : x
2. Step 2: Convert to fraction form
   12,095.28/18,145.83 = 5,071.44/x
3. Step 3: Cross multiply
   12,095.28x = 18,145.83 × 5,071.44
4. Step 4: Simplify right side
   12,095.28x = 92,025,488.10
5. Step 5: Solve for x
   x = 92,025,488.10/12,095.28
6. Step 6: Final answer
   x = 7,608.38