Finding the Fourth Proportional to 8,061.92, 12,093.18 and 2,219

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061.92 : 12,093.18 = 2,219 : x
2. Step 2: Convert to fraction form
   8,061.92/12,093.18 = 2,219/x
3. Step 3: Cross multiply
   8,061.92x = 12,093.18 × 2,219
4. Step 4: Simplify right side
   8,061.92x = 26,834,766.42
5. Step 5: Solve for x
   x = 26,834,766.42/8,061.92
6. Step 6: Final answer
   x = 3,328.58