Finding the Fourth Proportional to 2,076.16, 3,112.32 and 1,343.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.16 : 3,112.32 = 1,343.56 : x
2. Step 2: Convert to fraction form
   2,076.16/3,112.32 = 1,343.56/x
3. Step 3: Cross multiply
   2,076.16x = 3,112.32 × 1,343.56
4. Step 4: Simplify right side
   2,076.16x = 4,181,588.66
5. Step 5: Solve for x
   x = 4,181,588.66/2,076.16
6. Step 6: Final answer
   x = 2,014.10