Finding the Fourth Proportional to 12,095.15, 18,141.35 and 4,196.21

Step by Step Solution

1. Step 1: Write the proportion equation
   12,095.15 : 18,141.35 = 4,196.21 : x
2. Step 2: Convert to fraction form
   12,095.15/18,141.35 = 4,196.21/x
3. Step 3: Cross multiply
   12,095.15x = 18,141.35 × 4,196.21
4. Step 4: Simplify right side
   12,095.15x = 76,124,802.60
5. Step 5: Solve for x
   x = 76,124,802.60/12,095.15
6. Step 6: Final answer
   x = 6,293.83