Finding the Fourth Proportional to 2,014.92, 3,007.81 and 1,870.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.92 : 3,007.81 = 1,870.74 : x
2. Step 2: Convert to fraction form
   2,014.92/3,007.81 = 1,870.74/x
3. Step 3: Cross multiply
   2,014.92x = 3,007.81 × 1,870.74
4. Step 4: Simplify right side
   2,014.92x = 5,626,830.48
5. Step 5: Solve for x
   x = 5,626,830.48/2,014.92
6. Step 6: Final answer
   x = 2,792.58