Finding the Fourth Proportional to 2,561.24, 3,835.38 and 2,047.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,561.24 : 3,835.38 = 2,047.16 : x
2. Step 2: Convert to fraction form
   2,561.24/3,835.38 = 2,047.16/x
3. Step 3: Cross multiply
   2,561.24x = 3,835.38 × 2,047.16
4. Step 4: Simplify right side
   2,561.24x = 7,851,636.52
5. Step 5: Solve for x
   x = 7,851,636.52/2,561.24
6. Step 6: Final answer
   x = 3,065.56