Finding the Fourth Proportional to 2,650.65, 3,658.01 and 1,588.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.65 : 3,658.01 = 1,588.59 : x
2. Step 2: Convert to fraction form
   2,650.65/3,658.01 = 1,588.59/x
3. Step 3: Cross multiply
   2,650.65x = 3,658.01 × 1,588.59
4. Step 4: Simplify right side
   2,650.65x = 5,811,070.16
5. Step 5: Solve for x
   x = 5,811,070.16/2,650.65
6. Step 6: Final answer
   x = 2,192.32