Finding the Fourth Proportional to 2,485.04, 3,429.00 and 1,541.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,485.04 : 3,429.00 = 1,541.21 : x
2. Step 2: Convert to fraction form
   2,485.04/3,429.00 = 1,541.21/x
3. Step 3: Cross multiply
   2,485.04x = 3,429.00 × 1,541.21
4. Step 4: Simplify right side
   2,485.04x = 5,284,819.20
5. Step 5: Solve for x
   x = 5,284,819.20/2,485.04
6. Step 6: Final answer
   x = 2,126.65