Finding the Fourth Proportional to 2,250.12, 3,375.59 and 788.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250.12 : 3,375.59 = 788.88 : x
2. Step 2: Convert to fraction form
   2,250.12/3,375.59 = 788.88/x
3. Step 3: Cross multiply
   2,250.12x = 3,375.59 × 788.88
4. Step 4: Simplify right side
   2,250.12x = 2,662,931.49
5. Step 5: Solve for x
   x = 2,662,931.49/2,250.12
6. Step 6: Final answer
   x = 1,183.46