Finding the Fourth Proportional to 2,041.14, 3,056.85 and 1,115.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.14 : 3,056.85 = 1,115.31 : x
2. Step 2: Convert to fraction form
   2,041.14/3,056.85 = 1,115.31/x
3. Step 3: Cross multiply
   2,041.14x = 3,056.85 × 1,115.31
4. Step 4: Simplify right side
   2,041.14x = 3,409,335.37
5. Step 5: Solve for x
   x = 3,409,335.37/2,041.14
6. Step 6: Final answer
   x = 1,670.31