Finding the Fourth Proportional to 3,382.76, 4,667.81 and 1,870.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,382.76 : 4,667.81 = 1,870.12 : x
2. Step 2: Convert to fraction form
   3,382.76/4,667.81 = 1,870.12/x
3. Step 3: Cross multiply
   3,382.76x = 4,667.81 × 1,870.12
4. Step 4: Simplify right side
   3,382.76x = 8,729,343.82
5. Step 5: Solve for x
   x = 8,729,343.82/3,382.76
6. Step 6: Final answer
   x = 2,580.54