Finding the Fourth Proportional to 2,650.89, 3,655.68 and 1,588.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.89 : 3,655.68 = 1,588.47 : x
2. Step 2: Convert to fraction form
   2,650.89/3,655.68 = 1,588.47/x
3. Step 3: Cross multiply
   2,650.89x = 3,655.68 × 1,588.47
4. Step 4: Simplify right side
   2,650.89x = 5,806,938.01
5. Step 5: Solve for x
   x = 5,806,938.01/2,650.89
6. Step 6: Final answer
   x = 2,190.56