Finding the Fourth Proportional to 2,656.69, 3,667.89 and 1,712.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656.69 : 3,667.89 = 1,712.95 : x
2. Step 2: Convert to fraction form
   2,656.69/3,667.89 = 1,712.95/x
3. Step 3: Cross multiply
   2,656.69x = 3,667.89 × 1,712.95
4. Step 4: Simplify right side
   2,656.69x = 6,282,912.18
5. Step 5: Solve for x
   x = 6,282,912.18/2,656.69
6. Step 6: Final answer
   x = 2,364.94