Finding the Fourth Proportional to 1,581.75, 2,369.52 and 1,491.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581.75 : 2,369.52 = 1,491.84 : x
2. Step 2: Convert to fraction form
   1,581.75/2,369.52 = 1,491.84/x
3. Step 3: Cross multiply
   1,581.75x = 2,369.52 × 1,491.84
4. Step 4: Simplify right side
   1,581.75x = 3,534,944.72
5. Step 5: Solve for x
   x = 3,534,944.72/1,581.75
6. Step 6: Final answer
   x = 2,234.83