Finding the Fourth Proportional to 4,483.00, 6,722.82 and 1,319.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,483.00 : 6,722.82 = 1,319.50 : x
2. Step 2: Convert to fraction form
   4,483.00/6,722.82 = 1,319.50/x
3. Step 3: Cross multiply
   4,483.00x = 6,722.82 × 1,319.50
4. Step 4: Simplify right side
   4,483.00x = 8,870,727.38
5. Step 5: Solve for x
   x = 8,870,727.38/4,483.00
6. Step 6: Final answer
   x = 1,978.75