Finding the Fourth Proportional to 2,326.06, 3,210.12 and 1,317.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,326.06 : 3,210.12 = 1,317.42 : x
2. Step 2: Convert to fraction form
   2,326.06/3,210.12 = 1,317.42/x
3. Step 3: Cross multiply
   2,326.06x = 3,210.12 × 1,317.42
4. Step 4: Simplify right side
   2,326.06x = 4,229,076.29
5. Step 5: Solve for x
   x = 4,229,076.29/2,326.06
6. Step 6: Final answer
   x = 1,818.13