Finding the Fourth Proportional to 2,650.68, 3,657.96 and 1,588.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.68 : 3,657.96 = 1,588.50 : x
2. Step 2: Convert to fraction form
   2,650.68/3,657.96 = 1,588.50/x
3. Step 3: Cross multiply
   2,650.68x = 3,657.96 × 1,588.50
4. Step 4: Simplify right side
   2,650.68x = 5,810,669.46
5. Step 5: Solve for x
   x = 5,810,669.46/2,650.68
6. Step 6: Final answer
   x = 2,192.14