Finding the Fourth Proportional to 2,076.48, 2,865.05 and 1,180.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.48 : 2,865.05 = 1,180.02 : x
2. Step 2: Convert to fraction form
   2,076.48/2,865.05 = 1,180.02/x
3. Step 3: Cross multiply
   2,076.48x = 2,865.05 × 1,180.02
4. Step 4: Simplify right side
   2,076.48x = 3,380,810.40
5. Step 5: Solve for x
   x = 3,380,810.40/2,076.48
6. Step 6: Final answer
   x = 1,628.14