Finding the Fourth Proportional to 10,783.92, 16,167.88 and 3,384.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,783.92 : 16,167.88 = 3,384.17 : x
2. Step 2: Convert to fraction form
   10,783.92/16,167.88 = 3,384.17/x
3. Step 3: Cross multiply
   10,783.92x = 16,167.88 × 3,384.17
4. Step 4: Simplify right side
   10,783.92x = 54,714,854.46
5. Step 5: Solve for x
   x = 54,714,854.46/10,783.92
6. Step 6: Final answer
   x = 5,073.74