Finding the Fourth Proportional to 12,367.10, 18,533.82 and 10,300.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,367.10 : 18,533.82 = 10,300.16 : x
2. Step 2: Convert to fraction form
   12,367.10/18,533.82 = 10,300.16/x
3. Step 3: Cross multiply
   12,367.10x = 18,533.82 × 10,300.16
4. Step 4: Simplify right side
   12,367.10x = 190,901,311.41
5. Step 5: Solve for x
   x = 190,901,311.41/12,367.10
6. Step 6: Final answer
   x = 15,436.22