Finding the Fourth Proportional to 2,884.10, 4,325.61 and 1,728.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,884.10 : 4,325.61 = 1,728.50 : x
2. Step 2: Convert to fraction form
   2,884.10/4,325.61 = 1,728.50/x
3. Step 3: Cross multiply
   2,884.10x = 4,325.61 × 1,728.50
4. Step 4: Simplify right side
   2,884.10x = 7,476,816.89
5. Step 5: Solve for x
   x = 7,476,816.89/2,884.10
6. Step 6: Final answer
   x = 2,592.43