Finding the Fourth Proportional to 9,345.33, 12,895.59 and 5,367.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,345.33 : 12,895.59 = 5,367.03 : x
2. Step 2: Convert to fraction form
   9,345.33/12,895.59 = 5,367.03/x
3. Step 3: Cross multiply
   9,345.33x = 12,895.59 × 5,367.03
4. Step 4: Simplify right side
   9,345.33x = 69,211,018.40
5. Step 5: Solve for x
   x = 69,211,018.40/9,345.33
6. Step 6: Final answer
   x = 7,405.95