Finding the Fourth Proportional to 6,581.00, 9,078.72 and 3,784.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,581.00 : 9,078.72 = 3,784.88 : x
2. Step 2: Convert to fraction form
   6,581.00/9,078.72 = 3,784.88/x
3. Step 3: Cross multiply
   6,581.00x = 9,078.72 × 3,784.88
4. Step 4: Simplify right side
   6,581.00x = 34,361,820.36
5. Step 5: Solve for x
   x = 34,361,820.36/6,581.00
6. Step 6: Final answer
   x = 5,221.37