Finding the Fourth Proportional to 2,608.14, 3,602.43 and 2,111.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.14 : 3,602.43 = 2,111.34 : x
2. Step 2: Convert to fraction form
   2,608.14/3,602.43 = 2,111.34/x
3. Step 3: Cross multiply
   2,608.14x = 3,602.43 × 2,111.34
4. Step 4: Simplify right side
   2,608.14x = 7,605,954.56
5. Step 5: Solve for x
   x = 7,605,954.56/2,608.14
6. Step 6: Final answer
   x = 2,916.24