Finding the Fourth Proportional to 2,516.23, 3,473.33 and 2,160.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516.23 : 3,473.33 = 2,160.72 : x
2. Step 2: Convert to fraction form
   2,516.23/3,473.33 = 2,160.72/x
3. Step 3: Cross multiply
   2,516.23x = 3,473.33 × 2,160.72
4. Step 4: Simplify right side
   2,516.23x = 7,504,893.60
5. Step 5: Solve for x
   x = 7,504,893.60/2,516.23
6. Step 6: Final answer
   x = 2,982.59