Finding the Fourth Proportional to 5,144.09, 7,098.86 and 2,786.24

Step by Step Solution

1. Step 1: Write the proportion equation
   5,144.09 : 7,098.86 = 2,786.24 : x
2. Step 2: Convert to fraction form
   5,144.09/7,098.86 = 2,786.24/x
3. Step 3: Cross multiply
   5,144.09x = 7,098.86 × 2,786.24
4. Step 4: Simplify right side
   5,144.09x = 19,779,085.23
5. Step 5: Solve for x
   x = 19,779,085.23/5,144.09
6. Step 6: Final answer
   x = 3,845.01