Finding the Fourth Proportional to 2,076.47, 3,112.56 and 1,152.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.47 : 3,112.56 = 1,152.46 : x
2. Step 2: Convert to fraction form
   2,076.47/3,112.56 = 1,152.46/x
3. Step 3: Cross multiply
   2,076.47x = 3,112.56 × 1,152.46
4. Step 4: Simplify right side
   2,076.47x = 3,587,104.79
5. Step 5: Solve for x
   x = 3,587,104.79/2,076.47
6. Step 6: Final answer
   x = 1,727.50