Finding the Fourth Proportional to 9,322.35, 12,860.00 and 5,779.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,322.35 : 12,860.00 = 5,779.41 : x
2. Step 2: Convert to fraction form
   9,322.35/12,860.00 = 5,779.41/x
3. Step 3: Cross multiply
   9,322.35x = 12,860.00 × 5,779.41
4. Step 4: Simplify right side
   9,322.35x = 74,323,183.70
5. Step 5: Solve for x
   x = 74,323,183.70/9,322.35
6. Step 6: Final answer
   x = 7,972.58