Finding the Fourth Proportional to 2,300.91, 3,175.38 and 1,306.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.91 : 3,175.38 = 1,306.32 : x
2. Step 2: Convert to fraction form
   2,300.91/3,175.38 = 1,306.32/x
3. Step 3: Cross multiply
   2,300.91x = 3,175.38 × 1,306.32
4. Step 4: Simplify right side
   2,300.91x = 4,148,062.40
5. Step 5: Solve for x
   x = 4,148,062.40/2,300.91
6. Step 6: Final answer
   x = 1,802.79