Finding the Fourth Proportional to 2,629.96, 3,607.61 and 2,575.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629.96 : 3,607.61 = 2,575.30 : x
2. Step 2: Convert to fraction form
   2,629.96/3,607.61 = 2,575.30/x
3. Step 3: Cross multiply
   2,629.96x = 3,607.61 × 2,575.30
4. Step 4: Simplify right side
   2,629.96x = 9,290,678.03
5. Step 5: Solve for x
   x = 9,290,678.03/2,629.96
6. Step 6: Final answer
   x = 3,532.63