Finding the Fourth Proportional to 1,588.56, 2,205.42 and 1,541.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,588.56 : 2,205.42 = 1,541.04 : x
2. Step 2: Convert to fraction form
   1,588.56/2,205.42 = 1,541.04/x
3. Step 3: Cross multiply
   1,588.56x = 2,205.42 × 1,541.04
4. Step 4: Simplify right side
   1,588.56x = 3,398,640.44
5. Step 5: Solve for x
   x = 3,398,640.44/1,588.56
6. Step 6: Final answer
   x = 2,139.45