Finding the Fourth Proportional to 8,740.17, 12,065.90 and 5,922.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,740.17 : 12,065.90 = 5,922.43 : x
2. Step 2: Convert to fraction form
   8,740.17/12,065.90 = 5,922.43/x
3. Step 3: Cross multiply
   8,740.17x = 12,065.90 × 5,922.43
4. Step 4: Simplify right side
   8,740.17x = 71,459,388.36
5. Step 5: Solve for x
   x = 71,459,388.36/8,740.17
6. Step 6: Final answer
   x = 8,175.97