Finding the Fourth Proportional to 14,442.39, 19,922.61 and 10,456.59

Step by Step Solution

1. Step 1: Write the proportion equation
   14,442.39 : 19,922.61 = 10,456.59 : x
2. Step 2: Convert to fraction form
   14,442.39/19,922.61 = 10,456.59/x
3. Step 3: Cross multiply
   14,442.39x = 19,922.61 × 10,456.59
4. Step 4: Simplify right side
   14,442.39x = 208,322,564.50
5. Step 5: Solve for x
   x = 208,322,564.50/14,442.39
6. Step 6: Final answer
   x = 14,424.38