Finding the Fourth Proportional to 2,574.77, 3,553.16 and 1,395.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.77 : 3,553.16 = 1,395.83 : x
2. Step 2: Convert to fraction form
   2,574.77/3,553.16 = 1,395.83/x
3. Step 3: Cross multiply
   2,574.77x = 3,553.16 × 1,395.83
4. Step 4: Simplify right side
   2,574.77x = 4,959,595.90
5. Step 5: Solve for x
   x = 4,959,595.90/2,574.77
6. Step 6: Final answer
   x = 1,926.23