Finding the Fourth Proportional to 2,650.57, 3,657.07 and 1,588.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.57 : 3,657.07 = 1,588.05 : x
2. Step 2: Convert to fraction form
   2,650.57/3,657.07 = 1,588.05/x
3. Step 3: Cross multiply
   2,650.57x = 3,657.07 × 1,588.05
4. Step 4: Simplify right side
   2,650.57x = 5,807,606.04
5. Step 5: Solve for x
   x = 5,807,606.04/2,650.57
6. Step 6: Final answer
   x = 2,191.08