Finding the Fourth Proportional to 11,746.72, 17,623.91 and 4,351.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,746.72 : 17,623.91 = 4,351.72 : x
2. Step 2: Convert to fraction form
   11,746.72/17,623.91 = 4,351.72/x
3. Step 3: Cross multiply
   11,746.72x = 17,623.91 × 4,351.72
4. Step 4: Simplify right side
   11,746.72x = 76,694,321.63
5. Step 5: Solve for x
   x = 76,694,321.63/11,746.72
6. Step 6: Final answer
   x = 6,529.00