Finding the Fourth Proportional to 9,109.90, 12,563.31 and 5,967.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,109.90 : 12,563.31 = 5,967.82 : x
2. Step 2: Convert to fraction form
   9,109.90/12,563.31 = 5,967.82/x
3. Step 3: Cross multiply
   9,109.90x = 12,563.31 × 5,967.82
4. Step 4: Simplify right side
   9,109.90x = 74,975,572.68
5. Step 5: Solve for x
   x = 74,975,572.68/9,109.90
6. Step 6: Final answer
   x = 8,230.12