Finding the Fourth Proportional to 11,830.73, 17,709.17 and 8,714.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,830.73 : 17,709.17 = 8,714.25 : x
2. Step 2: Convert to fraction form
   11,830.73/17,709.17 = 8,714.25/x
3. Step 3: Cross multiply
   11,830.73x = 17,709.17 × 8,714.25
4. Step 4: Simplify right side
   11,830.73x = 154,322,091.10
5. Step 5: Solve for x
   x = 154,322,091.10/11,830.73
6. Step 6: Final answer
   x = 13,044.18