Finding the Fourth Proportional to 2,076.54, 3,112.70 and 1,346.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.54 : 3,112.70 = 1,346.58 : x
2. Step 2: Convert to fraction form
   2,076.54/3,112.70 = 1,346.58/x
3. Step 3: Cross multiply
   2,076.54x = 3,112.70 × 1,346.58
4. Step 4: Simplify right side
   2,076.54x = 4,191,499.57
5. Step 5: Solve for x
   x = 4,191,499.57/2,076.54
6. Step 6: Final answer
   x = 2,018.50