Finding the Fourth Proportional to 2,173.56, 3,259.68 and 1,447.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173.56 : 3,259.68 = 1,447.02 : x
2. Step 2: Convert to fraction form
   2,173.56/3,259.68 = 1,447.02/x
3. Step 3: Cross multiply
   2,173.56x = 3,259.68 × 1,447.02
4. Step 4: Simplify right side
   2,173.56x = 4,716,822.15
5. Step 5: Solve for x
   x = 4,716,822.15/2,173.56
6. Step 6: Final answer
   x = 2,170.09