Finding the Fourth Proportional to 9,210.38, 13,815.59 and 2,284.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,210.38 : 13,815.59 = 2,284.88 : x
2. Step 2: Convert to fraction form
   9,210.38/13,815.59 = 2,284.88/x
3. Step 3: Cross multiply
   9,210.38x = 13,815.59 × 2,284.88
4. Step 4: Simplify right side
   9,210.38x = 31,566,884.78
5. Step 5: Solve for x
   x = 31,566,884.78/9,210.38
6. Step 6: Final answer
   x = 3,427.32