Finding the Fourth Proportional to 16,119.10, 24,152.73 and 13,527.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,119.10 : 24,152.73 = 13,527.10 : x
2. Step 2: Convert to fraction form
   16,119.10/24,152.73 = 13,527.10/x
3. Step 3: Cross multiply
   16,119.10x = 24,152.73 × 13,527.10
4. Step 4: Simplify right side
   16,119.10x = 326,716,393.98
5. Step 5: Solve for x
   x = 326,716,393.98/16,119.10
6. Step 6: Final answer
   x = 20,268.90