Finding the Fourth Proportional to 6,788.42, 10,228.88 and 5,582.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,788.42 : 10,228.88 = 5,582.83 : x
2. Step 2: Convert to fraction form
   6,788.42/10,228.88 = 5,582.83/x
3. Step 3: Cross multiply
   6,788.42x = 10,228.88 × 5,582.83
4. Step 4: Simplify right side
   6,788.42x = 57,106,070.22
5. Step 5: Solve for x
   x = 57,106,070.22/6,788.42
6. Step 6: Final answer
   x = 8,412.28