Finding the Fourth Proportional to 17,404.21, 26,109.20 and 5,714.70

Step by Step Solution

1. Step 1: Write the proportion equation
   17,404.21 : 26,109.20 = 5,714.70 : x
2. Step 2: Convert to fraction form
   17,404.21/26,109.20 = 5,714.70/x
3. Step 3: Cross multiply
   17,404.21x = 26,109.20 × 5,714.70
4. Step 4: Simplify right side
   17,404.21x = 149,206,245.24
5. Step 5: Solve for x
   x = 149,206,245.24/17,404.21
6. Step 6: Final answer
   x = 8,573.00