Finding the Fourth Proportional to 1,059.58, 1,462.17 and 581.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059.58 : 1,462.17 = 581.04 : x
2. Step 2: Convert to fraction form
   1,059.58/1,462.17 = 581.04/x
3. Step 3: Cross multiply
   1,059.58x = 1,462.17 × 581.04
4. Step 4: Simplify right side
   1,059.58x = 849,582.00
5. Step 5: Solve for x
   x = 849,582.00/1,059.58
6. Step 6: Final answer
   x = 801.81