Finding the Fourth Proportional to 16,562.78, 22,848.59 and 9,843.66

Step by Step Solution

1. Step 1: Write the proportion equation
   16,562.78 : 22,848.59 = 9,843.66 : x
2. Step 2: Convert to fraction form
   16,562.78/22,848.59 = 9,843.66/x
3. Step 3: Cross multiply
   16,562.78x = 22,848.59 × 9,843.66
4. Step 4: Simplify right side
   16,562.78x = 224,913,690.37
5. Step 5: Solve for x
   x = 224,913,690.37/16,562.78
6. Step 6: Final answer
   x = 13,579.46