Finding the Fourth Proportional to 2,898.82, 4,352.55 and 1,667.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,898.82 : 4,352.55 = 1,667.62 : x
2. Step 2: Convert to fraction form
   2,898.82/4,352.55 = 1,667.62/x
3. Step 3: Cross multiply
   2,898.82x = 4,352.55 × 1,667.62
4. Step 4: Simplify right side
   2,898.82x = 7,258,399.43
5. Step 5: Solve for x
   x = 7,258,399.43/2,898.82
6. Step 6: Final answer
   x = 2,503.92