Finding the Fourth Proportional to 1,926.10, 2,675.87 and 1,908.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,926.10 : 2,675.87 = 1,908.10 : x
2. Step 2: Convert to fraction form
   1,926.10/2,675.87 = 1,908.10/x
3. Step 3: Cross multiply
   1,926.10x = 2,675.87 × 1,908.10
4. Step 4: Simplify right side
   1,926.10x = 5,105,827.55
5. Step 5: Solve for x
   x = 5,105,827.55/1,926.10
6. Step 6: Final answer
   x = 2,650.86