Finding the Fourth Proportional to 1,673.34, 2,308.76 and 1,010.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673.34 : 2,308.76 = 1,010.18 : x
2. Step 2: Convert to fraction form
   1,673.34/2,308.76 = 1,010.18/x
3. Step 3: Cross multiply
   1,673.34x = 2,308.76 × 1,010.18
4. Step 4: Simplify right side
   1,673.34x = 2,332,263.18
5. Step 5: Solve for x
   x = 2,332,263.18/1,673.34
6. Step 6: Final answer
   x = 1,393.78