Finding the Fourth Proportional to 16,498.58, 22,641.81 and 16,381.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,498.58 : 22,641.81 = 16,381.94 : x
2. Step 2: Convert to fraction form
   16,498.58/22,641.81 = 16,381.94/x
3. Step 3: Cross multiply
   16,498.58x = 22,641.81 × 16,381.94
4. Step 4: Simplify right side
   16,498.58x = 370,916,691.00
5. Step 5: Solve for x
   x = 370,916,691.00/16,498.58
6. Step 6: Final answer
   x = 22,481.73