Finding the Fourth Proportional to 2,664.19, 3,676.59 and 1,485.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.19 : 3,676.59 = 1,485.34 : x
2. Step 2: Convert to fraction form
   2,664.19/3,676.59 = 1,485.34/x
3. Step 3: Cross multiply
   2,664.19x = 3,676.59 × 1,485.34
4. Step 4: Simplify right side
   2,664.19x = 5,460,977.00
5. Step 5: Solve for x
   x = 5,460,977.00/2,664.19
6. Step 6: Final answer
   x = 2,049.77