Finding the Fourth Proportional to 2,510.94, 3,767.34 and 1,856.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.94 : 3,767.34 = 1,856.10 : x
2. Step 2: Convert to fraction form
   2,510.94/3,767.34 = 1,856.10/x
3. Step 3: Cross multiply
   2,510.94x = 3,767.34 × 1,856.10
4. Step 4: Simplify right side
   2,510.94x = 6,992,559.77
5. Step 5: Solve for x
   x = 6,992,559.77/2,510.94
6. Step 6: Final answer
   x = 2,784.84