Finding the Fourth Proportional to 10,758.72, 16,141.12 and 9,730.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,758.72 : 16,141.12 = 9,730.56 : x
2. Step 2: Convert to fraction form
   10,758.72/16,141.12 = 9,730.56/x
3. Step 3: Cross multiply
   10,758.72x = 16,141.12 × 9,730.56
4. Step 4: Simplify right side
   10,758.72x = 157,062,136.63
5. Step 5: Solve for x
   x = 157,062,136.63/10,758.72
6. Step 6: Final answer
   x = 14,598.59