Finding the Fourth Proportional to 10,821.52, 14,933.68 and 5,853.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,821.52 : 14,933.68 = 5,853.52 : x
2. Step 2: Convert to fraction form
   10,821.52/14,933.68 = 5,853.52/x
3. Step 3: Cross multiply
   10,821.52x = 14,933.68 × 5,853.52
4. Step 4: Simplify right side
   10,821.52x = 87,414,594.55
5. Step 5: Solve for x
   x = 87,414,594.55/10,821.52
6. Step 6: Final answer
   x = 8,077.85