Finding the Fourth Proportional to 2,760.91, 3,806.32 and 1,875.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760.91 : 3,806.32 = 1,875.18 : x
2. Step 2: Convert to fraction form
   2,760.91/3,806.32 = 1,875.18/x
3. Step 3: Cross multiply
   2,760.91x = 3,806.32 × 1,875.18
4. Step 4: Simplify right side
   2,760.91x = 7,137,535.14
5. Step 5: Solve for x
   x = 7,137,535.14/2,760.91
6. Step 6: Final answer
   x = 2,585.21