Finding the Fourth Proportional to 9,095.64, 13,564.34 and 8,087.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,095.64 : 13,564.34 = 8,087.69 : x
2. Step 2: Convert to fraction form
   9,095.64/13,564.34 = 8,087.69/x
3. Step 3: Cross multiply
   9,095.64x = 13,564.34 × 8,087.69
4. Step 4: Simplify right side
   9,095.64x = 109,704,082.65
5. Step 5: Solve for x
   x = 109,704,082.65/9,095.64
6. Step 6: Final answer
   x = 12,061.17