Finding the Fourth Proportional to 2,650.32, 3,657.15 and 1,602.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.32 : 3,657.15 = 1,602.18 : x
2. Step 2: Convert to fraction form
   2,650.32/3,657.15 = 1,602.18/x
3. Step 3: Cross multiply
   2,650.32x = 3,657.15 × 1,602.18
4. Step 4: Simplify right side
   2,650.32x = 5,859,412.59
5. Step 5: Solve for x
   x = 5,859,412.59/2,650.32
6. Step 6: Final answer
   x = 2,210.83