Finding the Fourth Proportional to 2,142.14, 2,958.81 and 1,847.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142.14 : 2,958.81 = 1,847.30 : x
2. Step 2: Convert to fraction form
   2,142.14/2,958.81 = 1,847.30/x
3. Step 3: Cross multiply
   2,142.14x = 2,958.81 × 1,847.30
4. Step 4: Simplify right side
   2,142.14x = 5,465,809.71
5. Step 5: Solve for x
   x = 5,465,809.71/2,142.14
6. Step 6: Final answer
   x = 2,551.57