Finding the Fourth Proportional to 11,714.04, 16,168.20 and 9,822.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,714.04 : 16,168.20 = 9,822.60 : x
2. Step 2: Convert to fraction form
   11,714.04/16,168.20 = 9,822.60/x
3. Step 3: Cross multiply
   11,714.04x = 16,168.20 × 9,822.60
4. Step 4: Simplify right side
   11,714.04x = 158,813,761.32
5. Step 5: Solve for x
   x = 158,813,761.32/11,714.04
6. Step 6: Final answer
   x = 13,557.56