Finding the Fourth Proportional to 2,173.60, 3,282.52 and 2,173.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173.60 : 3,282.52 = 2,173.60 : x
2. Step 2: Convert to fraction form
   2,173.60/3,282.52 = 2,173.60/x
3. Step 3: Cross multiply
   2,173.60x = 3,282.52 × 2,173.60
4. Step 4: Simplify right side
   2,173.60x = 7,134,885.47
5. Step 5: Solve for x
   x = 7,134,885.47/2,173.60
6. Step 6: Final answer
   x = 3,282.52