Finding the Fourth Proportional to 3,078.01, 4,618.89 and 1,130.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,078.01 : 4,618.89 = 1,130.37 : x
2. Step 2: Convert to fraction form
   3,078.01/4,618.89 = 1,130.37/x
3. Step 3: Cross multiply
   3,078.01x = 4,618.89 × 1,130.37
4. Step 4: Simplify right side
   3,078.01x = 5,221,037.37
5. Step 5: Solve for x
   x = 5,221,037.37/3,078.01
6. Step 6: Final answer
   x = 1,696.24