Finding the Fourth Proportional to 2,650.56, 3,655.24 and 1,588.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.56 : 3,655.24 = 1,588.15 : x
2. Step 2: Convert to fraction form
   2,650.56/3,655.24 = 1,588.15/x
3. Step 3: Cross multiply
   2,650.56x = 3,655.24 × 1,588.15
4. Step 4: Simplify right side
   2,650.56x = 5,805,069.41
5. Step 5: Solve for x
   x = 5,805,069.41/2,650.56
6. Step 6: Final answer
   x = 2,190.13