Finding the Fourth Proportional to 2,076.81, 3,114.60 and 1,152.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.81 : 3,114.60 = 1,152.82 : x
2. Step 2: Convert to fraction form
   2,076.81/3,114.60 = 1,152.82/x
3. Step 3: Cross multiply
   2,076.81x = 3,114.60 × 1,152.82
4. Step 4: Simplify right side
   2,076.81x = 3,590,573.17
5. Step 5: Solve for x
   x = 3,590,573.17/2,076.81
6. Step 6: Final answer
   x = 1,728.89