Finding the Fourth Proportional to 9,061.21, 12,504.59 and 5,475.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.21 : 12,504.59 = 5,475.67 : x
2. Step 2: Convert to fraction form
   9,061.21/12,504.59 = 5,475.67/x
3. Step 3: Cross multiply
   9,061.21x = 12,504.59 × 5,475.67
4. Step 4: Simplify right side
   9,061.21x = 68,471,008.33
5. Step 5: Solve for x
   x = 68,471,008.33/9,061.21
6. Step 6: Final answer
   x = 7,556.50