Finding the Fourth Proportional to 11,284.92, 16,929 and 3,492.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,284.92 : 16,929 = 3,492.72 : x
2. Step 2: Convert to fraction form
   11,284.92/16,929 = 3,492.72/x
3. Step 3: Cross multiply
   11,284.92x = 16,929 × 3,492.72
4. Step 4: Simplify right side
   11,284.92x = 59,128,256.88
5. Step 5: Solve for x
   x = 59,128,256.88/11,284.92
6. Step 6: Final answer
   x = 5,239.58