Finding the Fourth Proportional to 10,983.63, 16,478.15 and 3,192.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,983.63 : 16,478.15 = 3,192.51 : x
2. Step 2: Convert to fraction form
   10,983.63/16,478.15 = 3,192.51/x
3. Step 3: Cross multiply
   10,983.63x = 16,478.15 × 3,192.51
4. Step 4: Simplify right side
   10,983.63x = 52,606,642.69
5. Step 5: Solve for x
   x = 52,606,642.69/10,983.63
6. Step 6: Final answer
   x = 4,789.55