Finding the Fourth Proportional to 16,899.76, 23,315.94 and 10,182.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,899.76 : 23,315.94 = 10,182.88 : x
2. Step 2: Convert to fraction form
   16,899.76/23,315.94 = 10,182.88/x
3. Step 3: Cross multiply
   16,899.76x = 23,315.94 × 10,182.88
4. Step 4: Simplify right side
   16,899.76x = 237,423,419.11
5. Step 5: Solve for x
   x = 237,423,419.11/16,899.76
6. Step 6: Final answer
   x = 14,048.92