Finding the Fourth Proportional to 2,316.76, 3,475.47 and 673.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,316.76 : 3,475.47 = 673.31 : x
2. Step 2: Convert to fraction form
   2,316.76/3,475.47 = 673.31/x
3. Step 3: Cross multiply
   2,316.76x = 3,475.47 × 673.31
4. Step 4: Simplify right side
   2,316.76x = 2,340,068.71
5. Step 5: Solve for x
   x = 2,340,068.71/2,316.76
6. Step 6: Final answer
   x = 1,010.06