Finding the Fourth Proportional to 21,410.58, 32,068.34 and 16,443.66

Step by Step Solution

1. Step 1: Write the proportion equation
   21,410.58 : 32,068.34 = 16,443.66 : x
2. Step 2: Convert to fraction form
   21,410.58/32,068.34 = 16,443.66/x
3. Step 3: Cross multiply
   21,410.58x = 32,068.34 × 16,443.66
4. Step 4: Simplify right side
   21,410.58x = 527,320,879.72
5. Step 5: Solve for x
   x = 527,320,879.72/21,410.58
6. Step 6: Final answer
   x = 24,628.99