Finding the Fourth Proportional to 2,411.62, 3,329.16 and 1,528.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411.62 : 3,329.16 = 1,528.63 : x
2. Step 2: Convert to fraction form
   2,411.62/3,329.16 = 1,528.63/x
3. Step 3: Cross multiply
   2,411.62x = 3,329.16 × 1,528.63
4. Step 4: Simplify right side
   2,411.62x = 5,089,053.85
5. Step 5: Solve for x
   x = 5,089,053.85/2,411.62
6. Step 6: Final answer
   x = 2,110.22