Finding the Fourth Proportional to 2,458.72, 3,701.95 and 2,168.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458.72 : 3,701.95 = 2,168.09 : x
2. Step 2: Convert to fraction form
   2,458.72/3,701.95 = 2,168.09/x
3. Step 3: Cross multiply
   2,458.72x = 3,701.95 × 2,168.09
4. Step 4: Simplify right side
   2,458.72x = 8,026,173.34
5. Step 5: Solve for x
   x = 8,026,173.34/2,458.72
6. Step 6: Final answer
   x = 3,264.37