Finding the Fourth Proportional to 2,605.19, 3,595.50 and 1,485.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.19 : 3,595.50 = 1,485.87 : x
2. Step 2: Convert to fraction form
   2,605.19/3,595.50 = 1,485.87/x
3. Step 3: Cross multiply
   2,605.19x = 3,595.50 × 1,485.87
4. Step 4: Simplify right side
   2,605.19x = 5,342,444.30
5. Step 5: Solve for x
   x = 5,342,444.30/2,605.19
6. Step 6: Final answer
   x = 2,050.69