Finding the Fourth Proportional to 2,574.84, 3,553.59 and 1,455.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.84 : 3,553.59 = 1,455.83 : x
2. Step 2: Convert to fraction form
   2,574.84/3,553.59 = 1,455.83/x
3. Step 3: Cross multiply
   2,574.84x = 3,553.59 × 1,455.83
4. Step 4: Simplify right side
   2,574.84x = 5,173,405.16
5. Step 5: Solve for x
   x = 5,173,405.16/2,574.84
6. Step 6: Final answer
   x = 2,009.21