Finding the Fourth Proportional to 11,830.58, 17,758.17 and 8,714.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,830.58 : 17,758.17 = 8,714.10 : x
2. Step 2: Convert to fraction form
   11,830.58/17,758.17 = 8,714.10/x
3. Step 3: Cross multiply
   11,830.58x = 17,758.17 × 8,714.10
4. Step 4: Simplify right side
   11,830.58x = 154,746,469.20
5. Step 5: Solve for x
   x = 154,746,469.20/11,830.58
6. Step 6: Final answer
   x = 13,080.21