Finding the Fourth Proportional to 9,322.96, 12,863.82 and 5,345.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,322.96 : 12,863.82 = 5,345.32 : x
2. Step 2: Convert to fraction form
   9,322.96/12,863.82 = 5,345.32/x
3. Step 3: Cross multiply
   9,322.96x = 12,863.82 × 5,345.32
4. Step 4: Simplify right side
   9,322.96x = 68,761,234.32
5. Step 5: Solve for x
   x = 68,761,234.32/9,322.96
6. Step 6: Final answer
   x = 7,375.47