Finding the Fourth Proportional to 16,015.96, 24,011.50 and 10,381.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,015.96 : 24,011.50 = 10,381.74 : x
2. Step 2: Convert to fraction form
   16,015.96/24,011.50 = 10,381.74/x
3. Step 3: Cross multiply
   16,015.96x = 24,011.50 × 10,381.74
4. Step 4: Simplify right side
   16,015.96x = 249,280,978.04
5. Step 5: Solve for x
   x = 249,280,978.04/16,015.96
6. Step 6: Final answer
   x = 15,564.54