Finding the Fourth Proportional to 1,820.68, 2,727.72 and 1,753.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820.68 : 2,727.72 = 1,753.18 : x
2. Step 2: Convert to fraction form
   1,820.68/2,727.72 = 1,753.18/x
3. Step 3: Cross multiply
   1,820.68x = 2,727.72 × 1,753.18
4. Step 4: Simplify right side
   1,820.68x = 4,782,184.15
5. Step 5: Solve for x
   x = 4,782,184.15/1,820.68
6. Step 6: Final answer
   x = 2,626.59