Finding the Fourth Proportional to 2,195.39, 3,279.76 and 1,673.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,195.39 : 3,279.76 = 1,673.93 : x
2. Step 2: Convert to fraction form
   2,195.39/3,279.76 = 1,673.93/x
3. Step 3: Cross multiply
   2,195.39x = 3,279.76 × 1,673.93
4. Step 4: Simplify right side
   2,195.39x = 5,490,092.67
5. Step 5: Solve for x
   x = 5,490,092.67/2,195.39
6. Step 6: Final answer
   x = 2,500.73