Finding the Fourth Proportional to 2,310.72, 3,460.17 and 1,528.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,310.72 : 3,460.17 = 1,528.33 : x
2. Step 2: Convert to fraction form
   2,310.72/3,460.17 = 1,528.33/x
3. Step 3: Cross multiply
   2,310.72x = 3,460.17 × 1,528.33
4. Step 4: Simplify right side
   2,310.72x = 5,288,281.62
5. Step 5: Solve for x
   x = 5,288,281.62/2,310.72
6. Step 6: Final answer
   x = 2,288.59