Finding the Fourth Proportional to 3,065.60, 4,595.76 and 1,116.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,065.60 : 4,595.76 = 1,116.56 : x
2. Step 2: Convert to fraction form
   3,065.60/4,595.76 = 1,116.56/x
3. Step 3: Cross multiply
   3,065.60x = 4,595.76 × 1,116.56
4. Step 4: Simplify right side
   3,065.60x = 5,131,441.79
5. Step 5: Solve for x
   x = 5,131,441.79/3,065.60
6. Step 6: Final answer
   x = 1,673.88