Finding the Fourth Proportional to 3,070.94, 4,237.89 and 1,673.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,070.94 : 4,237.89 = 1,673.69 : x
2. Step 2: Convert to fraction form
   3,070.94/4,237.89 = 1,673.69/x
3. Step 3: Cross multiply
   3,070.94x = 4,237.89 × 1,673.69
4. Step 4: Simplify right side
   3,070.94x = 7,092,903.52
5. Step 5: Solve for x
   x = 7,092,903.52/3,070.94
6. Step 6: Final answer
   x = 2,309.69