Finding the Fourth Proportional to 2,623.52, 3,935.12 and 1,454.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.52 : 3,935.12 = 1,454.09 : x
2. Step 2: Convert to fraction form
   2,623.52/3,935.12 = 1,454.09/x
3. Step 3: Cross multiply
   2,623.52x = 3,935.12 × 1,454.09
4. Step 4: Simplify right side
   2,623.52x = 5,721,991.69
5. Step 5: Solve for x
   x = 5,721,991.69/2,623.52
6. Step 6: Final answer
   x = 2,181.03