Finding the Fourth Proportional to 16,012.68, 24,018.50 and 7,247.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,012.68 : 24,018.50 = 7,247.60 : x
2. Step 2: Convert to fraction form
   16,012.68/24,018.50 = 7,247.60/x
3. Step 3: Cross multiply
   16,012.68x = 24,018.50 × 7,247.60
4. Step 4: Simplify right side
   16,012.68x = 174,076,558.77
5. Step 5: Solve for x
   x = 174,076,558.77/16,012.68
6. Step 6: Final answer
   x = 10,871.17