Finding the Fourth Proportional to 2,270.88, 3,133.71 and 1,326.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.88 : 3,133.71 = 1,326.69 : x
2. Step 2: Convert to fraction form
   2,270.88/3,133.71 = 1,326.69/x
3. Step 3: Cross multiply
   2,270.88x = 3,133.71 × 1,326.69
4. Step 4: Simplify right side
   2,270.88x = 4,157,461.72
5. Step 5: Solve for x
   x = 4,157,461.72/2,270.88
6. Step 6: Final answer
   x = 1,830.77