Finding the Fourth Proportional to 1,100.94, 1,652.49 and 581.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.94 : 1,652.49 = 581.73 : x
2. Step 2: Convert to fraction form
   1,100.94/1,652.49 = 581.73/x
3. Step 3: Cross multiply
   1,100.94x = 1,652.49 × 581.73
4. Step 4: Simplify right side
   1,100.94x = 961,303.01
5. Step 5: Solve for x
   x = 961,303.01/1,100.94
6. Step 6: Final answer
   x = 873.17