Finding the Fourth Proportional to 15,047.10, 20,754.72 and 10,323.18

Step by Step Solution

1. Step 1: Write the proportion equation
   15,047.10 : 20,754.72 = 10,323.18 : x
2. Step 2: Convert to fraction form
   15,047.10/20,754.72 = 10,323.18/x
3. Step 3: Cross multiply
   15,047.10x = 20,754.72 × 10,323.18
4. Step 4: Simplify right side
   15,047.10x = 214,254,710.41
5. Step 5: Solve for x
   x = 214,254,710.41/15,047.10
6. Step 6: Final answer
   x = 14,238.94