Finding the Fourth Proportional to 2,521.05, 3,479.73 and 1,576.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521.05 : 3,479.73 = 1,576.27 : x
2. Step 2: Convert to fraction form
   2,521.05/3,479.73 = 1,576.27/x
3. Step 3: Cross multiply
   2,521.05x = 3,479.73 × 1,576.27
4. Step 4: Simplify right side
   2,521.05x = 5,484,994.01
5. Step 5: Solve for x
   x = 5,484,994.01/2,521.05
6. Step 6: Final answer
   x = 2,175.68