Finding the Fourth Proportional to 9,061.71, 13,590.10 and 2,486.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.71 : 13,590.10 = 2,486.33 : x
2. Step 2: Convert to fraction form
   9,061.71/13,590.10 = 2,486.33/x
3. Step 3: Cross multiply
   9,061.71x = 13,590.10 × 2,486.33
4. Step 4: Simplify right side
   9,061.71x = 33,789,473.33
5. Step 5: Solve for x
   x = 33,789,473.33/9,061.71
6. Step 6: Final answer
   x = 3,728.82