Finding the Fourth Proportional to 2,025.84, 3,039.68 and 1,160.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.84 : 3,039.68 = 1,160.16 : x
2. Step 2: Convert to fraction form
   2,025.84/3,039.68 = 1,160.16/x
3. Step 3: Cross multiply
   2,025.84x = 3,039.68 × 1,160.16
4. Step 4: Simplify right side
   2,025.84x = 3,526,500.12
5. Step 5: Solve for x
   x = 3,526,500.12/2,025.84
6. Step 6: Final answer
   x = 1,740.76