Finding the Fourth Proportional to 2,624.76, 3,621.60 and 1,995.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.76 : 3,621.60 = 1,995.12 : x
2. Step 2: Convert to fraction form
   2,624.76/3,621.60 = 1,995.12/x
3. Step 3: Cross multiply
   2,624.76x = 3,621.60 × 1,995.12
4. Step 4: Simplify right side
   2,624.76x = 7,225,526.59
5. Step 5: Solve for x
   x = 7,225,526.59/2,624.76
6. Step 6: Final answer
   x = 2,752.83