Finding the Fourth Proportional to 3,382.08, 4,667.72 and 1,890.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,382.08 : 4,667.72 = 1,890.10 : x
2. Step 2: Convert to fraction form
   3,382.08/4,667.72 = 1,890.10/x
3. Step 3: Cross multiply
   3,382.08x = 4,667.72 × 1,890.10
4. Step 4: Simplify right side
   3,382.08x = 8,822,457.57
5. Step 5: Solve for x
   x = 8,822,457.57/3,382.08
6. Step 6: Final answer
   x = 2,608.59