Finding the Fourth Proportional to 11,404.58, 17,108.49 and 3,507.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,404.58 : 17,108.49 = 3,507.75 : x
2. Step 2: Convert to fraction form
   11,404.58/17,108.49 = 3,507.75/x
3. Step 3: Cross multiply
   11,404.58x = 17,108.49 × 3,507.75
4. Step 4: Simplify right side
   11,404.58x = 60,012,305.80
5. Step 5: Solve for x
   x = 60,012,305.80/11,404.58
6. Step 6: Final answer
   x = 5,262.13