Finding the Fourth Proportional to 2,130.57, 2,938.83 and 1,466.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,130.57 : 2,938.83 = 1,466.25 : x
2. Step 2: Convert to fraction form
   2,130.57/2,938.83 = 1,466.25/x
3. Step 3: Cross multiply
   2,130.57x = 2,938.83 × 1,466.25
4. Step 4: Simplify right side
   2,130.57x = 4,309,059.49
5. Step 5: Solve for x
   x = 4,309,059.49/2,130.57
6. Step 6: Final answer
   x = 2,022.49