Finding the Fourth Proportional to 1,491.41, 2,059.02 and 1,019.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491.41 : 2,059.02 = 1,019.99 : x
2. Step 2: Convert to fraction form
   1,491.41/2,059.02 = 1,019.99/x
3. Step 3: Cross multiply
   1,491.41x = 2,059.02 × 1,019.99
4. Step 4: Simplify right side
   1,491.41x = 2,100,184.96
5. Step 5: Solve for x
   x = 2,100,184.96/1,491.41
6. Step 6: Final answer
   x = 1,408.19