Finding the Fourth Proportional to 8,262.58, 12,393.89 and 5,808.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,262.58 : 12,393.89 = 5,808.37 : x
2. Step 2: Convert to fraction form
   8,262.58/12,393.89 = 5,808.37/x
3. Step 3: Cross multiply
   8,262.58x = 12,393.89 × 5,808.37
4. Step 4: Simplify right side
   8,262.58x = 71,988,298.86
5. Step 5: Solve for x
   x = 71,988,298.86/8,262.58
6. Step 6: Final answer
   x = 8,712.57