Finding the Fourth Proportional to 21,339.38, 32,008.16 and 7,300.67

Step by Step Solution

1. Step 1: Write the proportion equation
   21,339.38 : 32,008.16 = 7,300.67 : x
2. Step 2: Convert to fraction form
   21,339.38/32,008.16 = 7,300.67/x
3. Step 3: Cross multiply
   21,339.38x = 32,008.16 × 7,300.67
4. Step 4: Simplify right side
   21,339.38x = 233,680,816.92
5. Step 5: Solve for x
   x = 233,680,816.92/21,339.38
6. Step 6: Final answer
   x = 10,950.69