Finding the Fourth Proportional to 2,586.48, 3,566.32 and 1,995.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586.48 : 3,566.32 = 1,995.72 : x
2. Step 2: Convert to fraction form
   2,586.48/3,566.32 = 1,995.72/x
3. Step 3: Cross multiply
   2,586.48x = 3,566.32 × 1,995.72
4. Step 4: Simplify right side
   2,586.48x = 7,117,376.15
5. Step 5: Solve for x
   x = 7,117,376.15/2,586.48
6. Step 6: Final answer
   x = 2,751.76