Finding the Fourth Proportional to 2,360.52, 3,541.56 and 821.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,360.52 : 3,541.56 = 821.52 : x
2. Step 2: Convert to fraction form
   2,360.52/3,541.56 = 821.52/x
3. Step 3: Cross multiply
   2,360.52x = 3,541.56 × 821.52
4. Step 4: Simplify right side
   2,360.52x = 2,909,462.37
5. Step 5: Solve for x
   x = 2,909,462.37/2,360.52
6. Step 6: Final answer
   x = 1,232.55