Finding the Fourth Proportional to 2,664.13, 3,676.50 and 1,485.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.13 : 3,676.50 = 1,485.17 : x
2. Step 2: Convert to fraction form
   2,664.13/3,676.50 = 1,485.17/x
3. Step 3: Cross multiply
   2,664.13x = 3,676.50 × 1,485.17
4. Step 4: Simplify right side
   2,664.13x = 5,460,227.51
5. Step 5: Solve for x
   x = 5,460,227.51/2,664.13
6. Step 6: Final answer
   x = 2,049.53