Finding the Fourth Proportional to 2,314.17, 3,192.76 and 1,318.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.17 : 3,192.76 = 1,318.73 : x
2. Step 2: Convert to fraction form
   2,314.17/3,192.76 = 1,318.73/x
3. Step 3: Cross multiply
   2,314.17x = 3,192.76 × 1,318.73
4. Step 4: Simplify right side
   2,314.17x = 4,210,386.05
5. Step 5: Solve for x
   x = 4,210,386.05/2,314.17
6. Step 6: Final answer
   x = 1,819.39