Finding the Fourth Proportional to 8,902.17, 12,284.87 and 5,367.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,902.17 : 12,284.87 = 5,367.33 : x
2. Step 2: Convert to fraction form
   8,902.17/12,284.87 = 5,367.33/x
3. Step 3: Cross multiply
   8,902.17x = 12,284.87 × 5,367.33
4. Step 4: Simplify right side
   8,902.17x = 65,936,924.46
5. Step 5: Solve for x
   x = 65,936,924.46/8,902.17
6. Step 6: Final answer
   x = 7,406.84