Finding the Fourth Proportional to 2,582.31, 3,562.32 and 1,533.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.31 : 3,562.32 = 1,533.63 : x
2. Step 2: Convert to fraction form
   2,582.31/3,562.32 = 1,533.63/x
3. Step 3: Cross multiply
   2,582.31x = 3,562.32 × 1,533.63
4. Step 4: Simplify right side
   2,582.31x = 5,463,280.82
5. Step 5: Solve for x
   x = 5,463,280.82/2,582.31
6. Step 6: Final answer
   x = 2,115.66