Finding the Fourth Proportional to 3,499.96, 5,250.72 and 1,745.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.96 : 5,250.72 = 1,745.96 : x
2. Step 2: Convert to fraction form
   3,499.96/5,250.72 = 1,745.96/x
3. Step 3: Cross multiply
   3,499.96x = 5,250.72 × 1,745.96
4. Step 4: Simplify right side
   3,499.96x = 9,167,547.09
5. Step 5: Solve for x
   x = 9,167,547.09/3,499.96
6. Step 6: Final answer
   x = 2,619.33