Finding the Fourth Proportional to 2,245.12, 3,369.71 and 1,150.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245.12 : 3,369.71 = 1,150.25 : x
2. Step 2: Convert to fraction form
   2,245.12/3,369.71 = 1,150.25/x
3. Step 3: Cross multiply
   2,245.12x = 3,369.71 × 1,150.25
4. Step 4: Simplify right side
   2,245.12x = 3,875,994.95
5. Step 5: Solve for x
   x = 3,875,994.95/2,245.12
6. Step 6: Final answer
   x = 1,726.41