Finding the Fourth Proportional to 9,022.71, 13,530.69 and 3,097.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,022.71 : 13,530.69 = 3,097.91 : x
2. Step 2: Convert to fraction form
   9,022.71/13,530.69 = 3,097.91/x
3. Step 3: Cross multiply
   9,022.71x = 13,530.69 × 3,097.91
4. Step 4: Simplify right side
   9,022.71x = 41,916,846.92
5. Step 5: Solve for x
   x = 41,916,846.92/9,022.71
6. Step 6: Final answer
   x = 4,645.71