Finding the Fourth Proportional to 3,388.56, 5,074.56 and 2,088.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,388.56 : 5,074.56 = 2,088.24 : x
2. Step 2: Convert to fraction form
   3,388.56/5,074.56 = 2,088.24/x
3. Step 3: Cross multiply
   3,388.56x = 5,074.56 × 2,088.24
4. Step 4: Simplify right side
   3,388.56x = 10,596,899.17
5. Step 5: Solve for x
   x = 10,596,899.17/3,388.56
6. Step 6: Final answer
   x = 3,127.26