Finding the Fourth Proportional to 9,111.90, 12,566.07 and 5,969.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,111.90 : 12,566.07 = 5,969.82 : x
2. Step 2: Convert to fraction form
   9,111.90/12,566.07 = 5,969.82/x
3. Step 3: Cross multiply
   9,111.90x = 12,566.07 × 5,969.82
4. Step 4: Simplify right side
   9,111.90x = 75,017,176.01
5. Step 5: Solve for x
   x = 75,017,176.01/9,111.90
6. Step 6: Final answer
   x = 8,232.88