Finding the Fourth Proportional to 9,061.86, 13,591.25 and 2,486.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.86 : 13,591.25 = 2,486.51 : x
2. Step 2: Convert to fraction form
   9,061.86/13,591.25 = 2,486.51/x
3. Step 3: Cross multiply
   9,061.86x = 13,591.25 × 2,486.51
4. Step 4: Simplify right side
   9,061.86x = 33,794,698.65
5. Step 5: Solve for x
   x = 33,794,698.65/9,061.86
6. Step 6: Final answer
   x = 3,729.34