Finding the Fourth Proportional to 2,605.64, 3,594.88 and 1,485.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.64 : 3,594.88 = 1,485.77 : x
2. Step 2: Convert to fraction form
   2,605.64/3,594.88 = 1,485.77/x
3. Step 3: Cross multiply
   2,605.64x = 3,594.88 × 1,485.77
4. Step 4: Simplify right side
   2,605.64x = 5,341,143.17
5. Step 5: Solve for x
   x = 5,341,143.17/2,605.64
6. Step 6: Final answer
   x = 2,049.84