Finding the Fourth Proportional to 12,095.16, 18,139.98 and 3,330.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,095.16 : 18,139.98 = 3,330.84 : x
2. Step 2: Convert to fraction form
   12,095.16/18,139.98 = 3,330.84/x
3. Step 3: Cross multiply
   12,095.16x = 18,139.98 × 3,330.84
4. Step 4: Simplify right side
   12,095.16x = 60,421,370.98
5. Step 5: Solve for x
   x = 60,421,370.98/12,095.16
6. Step 6: Final answer
   x = 4,995.50