Finding the Fourth Proportional to 16,055.52, 22,164.35 and 10,686.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,055.52 : 22,164.35 = 10,686.89 : x
2. Step 2: Convert to fraction form
   16,055.52/22,164.35 = 10,686.89/x
3. Step 3: Cross multiply
   16,055.52x = 22,164.35 × 10,686.89
4. Step 4: Simplify right side
   16,055.52x = 236,867,970.37
5. Step 5: Solve for x
   x = 236,867,970.37/16,055.52
6. Step 6: Final answer
   x = 14,753.06