Finding the Fourth Proportional to 16,527.54, 22,816.89 and 12,742.41

Step by Step Solution

1. Step 1: Write the proportion equation
   16,527.54 : 22,816.89 = 12,742.41 : x
2. Step 2: Convert to fraction form
   16,527.54/22,816.89 = 12,742.41/x
3. Step 3: Cross multiply
   16,527.54x = 22,816.89 × 12,742.41
4. Step 4: Simplify right side
   16,527.54x = 290,742,167.30
5. Step 5: Solve for x
   x = 290,742,167.30/16,527.54
6. Step 6: Final answer
   x = 17,591.38