Finding the Fourth Proportional to 10,874.55, 16,309.29 and 5,322.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,874.55 : 16,309.29 = 5,322.33 : x
2. Step 2: Convert to fraction form
   10,874.55/16,309.29 = 5,322.33/x
3. Step 3: Cross multiply
   10,874.55x = 16,309.29 × 5,322.33
4. Step 4: Simplify right side
   10,874.55x = 86,803,423.45
5. Step 5: Solve for x
   x = 86,803,423.45/10,874.55
6. Step 6: Final answer
   x = 7,982.25