Finding the Fourth Proportional to 16,422.55, 22,654.59 and 10,443.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,422.55 : 22,654.59 = 10,443.84 : x
2. Step 2: Convert to fraction form
   16,422.55/22,654.59 = 10,443.84/x
3. Step 3: Cross multiply
   16,422.55x = 22,654.59 × 10,443.84
4. Step 4: Simplify right side
   16,422.55x = 236,600,789.11
5. Step 5: Solve for x
   x = 236,600,789.11/16,422.55
6. Step 6: Final answer
   x = 14,407.07