Finding the Fourth Proportional to 8,740.45, 12,066.28 and 5,922.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,740.45 : 12,066.28 = 5,922.71 : x
2. Step 2: Convert to fraction form
   8,740.45/12,066.28 = 5,922.71/x
3. Step 3: Cross multiply
   8,740.45x = 12,066.28 × 5,922.71
4. Step 4: Simplify right side
   8,740.45x = 71,465,080.64
5. Step 5: Solve for x
   x = 71,465,080.64/8,740.45
6. Step 6: Final answer
   x = 8,176.37