Finding the Fourth Proportional to 10,874.52, 16,309.35 and 5,322.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,874.52 : 16,309.35 = 5,322.30 : x
2. Step 2: Convert to fraction form
   10,874.52/16,309.35 = 5,322.30/x
3. Step 3: Cross multiply
   10,874.52x = 16,309.35 × 5,322.30
4. Step 4: Simplify right side
   10,874.52x = 86,803,253.51
5. Step 5: Solve for x
   x = 86,803,253.51/10,874.52
6. Step 6: Final answer
   x = 7,982.26