Finding the Fourth Proportional to 3,109.58, 4,667.05 and 1,629.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,109.58 : 4,667.05 = 1,629.83 : x
2. Step 2: Convert to fraction form
   3,109.58/4,667.05 = 1,629.83/x
3. Step 3: Cross multiply
   3,109.58x = 4,667.05 × 1,629.83
4. Step 4: Simplify right side
   3,109.58x = 7,606,478.95
5. Step 5: Solve for x
   x = 7,606,478.95/3,109.58
6. Step 6: Final answer
   x = 2,446.15