Finding the Fourth Proportional to 14,746.76, 22,128.78 and 10,582.28

Step by Step Solution

1. Step 1: Write the proportion equation
   14,746.76 : 22,128.78 = 10,582.28 : x
2. Step 2: Convert to fraction form
   14,746.76/22,128.78 = 10,582.28/x
3. Step 3: Cross multiply
   14,746.76x = 22,128.78 × 10,582.28
4. Step 4: Simplify right side
   14,746.76x = 234,172,946.02
5. Step 5: Solve for x
   x = 234,172,946.02/14,746.76
6. Step 6: Final answer
   x = 15,879.62