Finding the Fourth Proportional to 10,983.96, 16,492.35 and 10,819.95

Step by Step Solution

1. Step 1: Write the proportion equation
   10,983.96 : 16,492.35 = 10,819.95 : x
2. Step 2: Convert to fraction form
   10,983.96/16,492.35 = 10,819.95/x
3. Step 3: Cross multiply
   10,983.96x = 16,492.35 × 10,819.95
4. Step 4: Simplify right side
   10,983.96x = 178,446,402.38
5. Step 5: Solve for x
   x = 178,446,402.38/10,983.96
6. Step 6: Final answer
   x = 16,246.09