Finding the Fourth Proportional to 3,009.55, 4,514.37 and 788.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,009.55 : 4,514.37 = 788.45 : x
2. Step 2: Convert to fraction form
   3,009.55/4,514.37 = 788.45/x
3. Step 3: Cross multiply
   3,009.55x = 4,514.37 × 788.45
4. Step 4: Simplify right side
   3,009.55x = 3,559,355.03
5. Step 5: Solve for x
   x = 3,559,355.03/3,009.55
6. Step 6: Final answer
   x = 1,182.69