Finding the Fourth Proportional to 12,095.74, 18,145.73 and 5,522.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,095.74 : 18,145.73 = 5,522.59 : x
2. Step 2: Convert to fraction form
   12,095.74/18,145.73 = 5,522.59/x
3. Step 3: Cross multiply
   12,095.74x = 18,145.73 × 5,522.59
4. Step 4: Simplify right side
   12,095.74x = 100,211,427.04
5. Step 5: Solve for x
   x = 100,211,427.04/12,095.74
6. Step 6: Final answer
   x = 8,284.85