Finding the Fourth Proportional to 8,162.01, 12,242.33 and 5,780.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,162.01 : 12,242.33 = 5,780.24 : x
2. Step 2: Convert to fraction form
   8,162.01/12,242.33 = 5,780.24/x
3. Step 3: Cross multiply
   8,162.01x = 12,242.33 × 5,780.24
4. Step 4: Simplify right side
   8,162.01x = 70,763,583.03
5. Step 5: Solve for x
   x = 70,763,583.03/8,162.01
6. Step 6: Final answer
   x = 8,669.88