Finding the Fourth Proportional to 9,066.65, 13,603.05 and 2,828.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,066.65 : 13,603.05 = 2,828.07 : x
2. Step 2: Convert to fraction form
   9,066.65/13,603.05 = 2,828.07/x
3. Step 3: Cross multiply
   9,066.65x = 13,603.05 × 2,828.07
4. Step 4: Simplify right side
   9,066.65x = 38,470,377.61
5. Step 5: Solve for x
   x = 38,470,377.61/9,066.65
6. Step 6: Final answer
   x = 4,243.07