Finding the Fourth Proportional to 1,411.17, 2,116.17 and 533.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411.17 : 2,116.17 = 533.52 : x
2. Step 2: Convert to fraction form
   1,411.17/2,116.17 = 533.52/x
3. Step 3: Cross multiply
   1,411.17x = 2,116.17 × 533.52
4. Step 4: Simplify right side
   1,411.17x = 1,129,013.73
5. Step 5: Solve for x
   x = 1,129,013.73/1,411.17
6. Step 6: Final answer
   x = 800.06