Finding the Fourth Proportional to 2,530.01, 3,490.79 and 1,586.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.01 : 3,490.79 = 1,586.27 : x
2. Step 2: Convert to fraction form
   2,530.01/3,490.79 = 1,586.27/x
3. Step 3: Cross multiply
   2,530.01x = 3,490.79 × 1,586.27
4. Step 4: Simplify right side
   2,530.01x = 5,537,310.07
5. Step 5: Solve for x
   x = 5,537,310.07/2,530.01
6. Step 6: Final answer
   x = 2,188.66