Finding the Fourth Proportional to 21,342.72, 32,014.03 and 7,302.87

Step by Step Solution

1. Step 1: Write the proportion equation
   21,342.72 : 32,014.03 = 7,302.87 : x
2. Step 2: Convert to fraction form
   21,342.72/32,014.03 = 7,302.87/x
3. Step 3: Cross multiply
   21,342.72x = 32,014.03 × 7,302.87
4. Step 4: Simplify right side
   21,342.72x = 233,794,299.27
5. Step 5: Solve for x
   x = 233,794,299.27/21,342.72
6. Step 6: Final answer
   x = 10,954.29