Finding the Fourth Proportional to 2,301.77, 3,175.94 and 1,306.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.77 : 3,175.94 = 1,306.82 : x
2. Step 2: Convert to fraction form
   2,301.77/3,175.94 = 1,306.82/x
3. Step 3: Cross multiply
   2,301.77x = 3,175.94 × 1,306.82
4. Step 4: Simplify right side
   2,301.77x = 4,150,393.12
5. Step 5: Solve for x
   x = 4,150,393.12/2,301.77
6. Step 6: Final answer
   x = 1,803.13