Finding the Fourth Proportional to 1,828.05, 2,521.04 and 1,563.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828.05 : 2,521.04 = 1,563.48 : x
2. Step 2: Convert to fraction form
   1,828.05/2,521.04 = 1,563.48/x
3. Step 3: Cross multiply
   1,828.05x = 2,521.04 × 1,563.48
4. Step 4: Simplify right side
   1,828.05x = 3,941,587.80
5. Step 5: Solve for x
   x = 3,941,587.80/1,828.05
6. Step 6: Final answer
   x = 2,156.18