Finding the Fourth Proportional to 11,499.98, 17,249.49 and 3,291.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,499.98 : 17,249.49 = 3,291.98 : x
2. Step 2: Convert to fraction form
   11,499.98/17,249.49 = 3,291.98/x
3. Step 3: Cross multiply
   11,499.98x = 17,249.49 × 3,291.98
4. Step 4: Simplify right side
   11,499.98x = 56,784,976.09
5. Step 5: Solve for x
   x = 56,784,976.09/11,499.98
6. Step 6: Final answer
   x = 4,937.83