Finding the Fourth Proportional to 11,505, 17,257.82 and 3,714.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,505 : 17,257.82 = 3,714.60 : x
2. Step 2: Convert to fraction form
   11,505/17,257.82 = 3,714.60/x
3. Step 3: Cross multiply
   11,505x = 17,257.82 × 3,714.60
4. Step 4: Simplify right side
   11,505x = 64,105,898.17
5. Step 5: Solve for x
   x = 64,105,898.17/11,505
6. Step 6: Final answer
   x = 5,572.00