Finding the Fourth Proportional to 3,515.72, 4,851.72 and 1,944.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,515.72 : 4,851.72 = 1,944.08 : x
2. Step 2: Convert to fraction form
   3,515.72/4,851.72 = 1,944.08/x
3. Step 3: Cross multiply
   3,515.72x = 4,851.72 × 1,944.08
4. Step 4: Simplify right side
   3,515.72x = 9,432,131.82
5. Step 5: Solve for x
   x = 9,432,131.82/3,515.72
6. Step 6: Final answer
   x = 2,682.84