Finding the Fourth Proportional to 2,605.53, 3,595.72 and 1,486.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.53 : 3,595.72 = 1,486.64 : x
2. Step 2: Convert to fraction form
   2,605.53/3,595.72 = 1,486.64/x
3. Step 3: Cross multiply
   2,605.53x = 3,595.72 × 1,486.64
4. Step 4: Simplify right side
   2,605.53x = 5,345,524.83
5. Step 5: Solve for x
   x = 5,345,524.83/2,605.53
6. Step 6: Final answer
   x = 2,051.61