Finding the Fourth Proportional to 12,009.68, 16,557.95 and 9,848.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,009.68 : 16,557.95 = 9,848.27 : x
2. Step 2: Convert to fraction form
   12,009.68/16,557.95 = 9,848.27/x
3. Step 3: Cross multiply
   12,009.68x = 16,557.95 × 9,848.27
4. Step 4: Simplify right side
   12,009.68x = 163,067,162.25
5. Step 5: Solve for x
   x = 163,067,162.25/12,009.68
6. Step 6: Final answer
   x = 13,577.98