Finding the Fourth Proportional to 3,667.12, 5,498.16 and 1,718.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.12 : 5,498.16 = 1,718.08 : x
2. Step 2: Convert to fraction form
   3,667.12/5,498.16 = 1,718.08/x
3. Step 3: Cross multiply
   3,667.12x = 5,498.16 × 1,718.08
4. Step 4: Simplify right side
   3,667.12x = 9,446,278.73
5. Step 5: Solve for x
   x = 9,446,278.73/3,667.12
6. Step 6: Final answer
   x = 2,575.94