Finding the Fourth Proportional to 22,960.06, 31,681.12 and 13,527.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,960.06 : 31,681.12 = 13,527.34 : x
2. Step 2: Convert to fraction form
   22,960.06/31,681.12 = 13,527.34/x
3. Step 3: Cross multiply
   22,960.06x = 31,681.12 × 13,527.34
4. Step 4: Simplify right side
   22,960.06x = 428,561,055.78
5. Step 5: Solve for x
   x = 428,561,055.78/22,960.06
6. Step 6: Final answer
   x = 18,665.51