Finding the Fourth Proportional to 23,390.72, 32,274.84 and 13,960.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,390.72 : 32,274.84 = 13,960.16 : x
2. Step 2: Convert to fraction form
   23,390.72/32,274.84 = 13,960.16/x
3. Step 3: Cross multiply
   23,390.72x = 32,274.84 × 13,960.16
4. Step 4: Simplify right side
   23,390.72x = 450,561,930.37
5. Step 5: Solve for x
   x = 450,561,930.37/23,390.72
6. Step 6: Final answer
   x = 19,262.42