Finding the Fourth Proportional to 2,088.55, 2,882.21 and 1,180.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.55 : 2,882.21 = 1,180.07 : x
2. Step 2: Convert to fraction form
   2,088.55/2,882.21 = 1,180.07/x
3. Step 3: Cross multiply
   2,088.55x = 2,882.21 × 1,180.07
4. Step 4: Simplify right side
   2,088.55x = 3,401,209.55
5. Step 5: Solve for x
   x = 3,401,209.55/2,088.55
6. Step 6: Final answer
   x = 1,628.50