Finding the Fourth Proportional to 16,206.84, 24,300.54 and 10,996.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,206.84 : 24,300.54 = 10,996.92 : x
2. Step 2: Convert to fraction form
   16,206.84/24,300.54 = 10,996.92/x
3. Step 3: Cross multiply
   16,206.84x = 24,300.54 × 10,996.92
4. Step 4: Simplify right side
   16,206.84x = 267,231,094.34
5. Step 5: Solve for x
   x = 267,231,094.34/16,206.84
6. Step 6: Final answer
   x = 16,488.78