Finding the Fourth Proportional to 3,065.49, 4,594.59 and 1,115.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,065.49 : 4,594.59 = 1,115.43 : x
2. Step 2: Convert to fraction form
   3,065.49/4,594.59 = 1,115.43/x
3. Step 3: Cross multiply
   3,065.49x = 4,594.59 × 1,115.43
4. Step 4: Simplify right side
   3,065.49x = 5,124,943.52
5. Step 5: Solve for x
   x = 5,124,943.52/3,065.49
6. Step 6: Final answer
   x = 1,671.82