Finding the Fourth Proportional to 16,746.72, 25,120.06 and 13,051.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,746.72 : 25,120.06 = 13,051.71 : x
2. Step 2: Convert to fraction form
   16,746.72/25,120.06 = 13,051.71/x
3. Step 3: Cross multiply
   16,746.72x = 25,120.06 × 13,051.71
4. Step 4: Simplify right side
   16,746.72x = 327,859,738.30
5. Step 5: Solve for x
   x = 327,859,738.30/16,746.72
6. Step 6: Final answer
   x = 19,577.55