Finding the Fourth Proportional to 16,498.96, 22,745.52 and 13,971.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,498.96 : 22,745.52 = 13,971.04 : x
2. Step 2: Convert to fraction form
   16,498.96/22,745.52 = 13,971.04/x
3. Step 3: Cross multiply
   16,498.96x = 22,745.52 × 13,971.04
4. Step 4: Simplify right side
   16,498.96x = 317,778,569.74
5. Step 5: Solve for x
   x = 317,778,569.74/16,498.96
6. Step 6: Final answer
   x = 19,260.52