Finding the Fourth Proportional to 2,021.56, 2,788.82 and 1,461.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021.56 : 2,788.82 = 1,461.14 : x
2. Step 2: Convert to fraction form
   2,021.56/2,788.82 = 1,461.14/x
3. Step 3: Cross multiply
   2,021.56x = 2,788.82 × 1,461.14
4. Step 4: Simplify right side
   2,021.56x = 4,074,851.14
5. Step 5: Solve for x
   x = 4,074,851.14/2,021.56
6. Step 6: Final answer
   x = 2,015.70