Finding the Fourth Proportional to 14,826.04, 20,460.52 and 8,111.28

Step by Step Solution

1. Step 1: Write the proportion equation
   14,826.04 : 20,460.52 = 8,111.28 : x
2. Step 2: Convert to fraction form
   14,826.04/20,460.52 = 8,111.28/x
3. Step 3: Cross multiply
   14,826.04x = 20,460.52 × 8,111.28
4. Step 4: Simplify right side
   14,826.04x = 165,961,006.67
5. Step 5: Solve for x
   x = 165,961,006.67/14,826.04
6. Step 6: Final answer
   x = 11,193.89