Finding the Fourth Proportional to 3,061.44, 4,589.46 and 1,113.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.44 : 4,589.46 = 1,113.30 : x
2. Step 2: Convert to fraction form
   3,061.44/4,589.46 = 1,113.30/x
3. Step 3: Cross multiply
   3,061.44x = 4,589.46 × 1,113.30
4. Step 4: Simplify right side
   3,061.44x = 5,109,445.82
5. Step 5: Solve for x
   x = 5,109,445.82/3,061.44
6. Step 6: Final answer
   x = 1,668.97