Finding the Fourth Proportional to 16,936.96, 23,365.16 and 10,970.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,936.96 : 23,365.16 = 10,970.56 : x
2. Step 2: Convert to fraction form
   16,936.96/23,365.16 = 10,970.56/x
3. Step 3: Cross multiply
   16,936.96x = 23,365.16 × 10,970.56
4. Step 4: Simplify right side
   16,936.96x = 256,328,889.69
5. Step 5: Solve for x
   x = 256,328,889.69/16,936.96
6. Step 6: Final answer
   x = 15,134.29