Finding the Fourth Proportional to 1,535.05, 2,113.95 and 1,441.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,535.05 : 2,113.95 = 1,441.21 : x
2. Step 2: Convert to fraction form
   1,535.05/2,113.95 = 1,441.21/x
3. Step 3: Cross multiply
   1,535.05x = 2,113.95 × 1,441.21
4. Step 4: Simplify right side
   1,535.05x = 3,046,645.88
5. Step 5: Solve for x
   x = 3,046,645.88/1,535.05
6. Step 6: Final answer
   x = 1,984.72