Finding the Fourth Proportional to 9,089.61, 12,550.71 and 7,096.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,089.61 : 12,550.71 = 7,096.67 : x
2. Step 2: Convert to fraction form
   9,089.61/12,550.71 = 7,096.67/x
3. Step 3: Cross multiply
   9,089.61x = 12,550.71 × 7,096.67
4. Step 4: Simplify right side
   9,089.61x = 89,068,247.14
5. Step 5: Solve for x
   x = 89,068,247.14/9,089.61
6. Step 6: Final answer
   x = 9,798.91