Finding the Fourth Proportional to 2,748.50, 3,790.08 and 1,910.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748.50 : 3,790.08 = 1,910.15 : x
2. Step 2: Convert to fraction form
   2,748.50/3,790.08 = 1,910.15/x
3. Step 3: Cross multiply
   2,748.50x = 3,790.08 × 1,910.15
4. Step 4: Simplify right side
   2,748.50x = 7,239,621.31
5. Step 5: Solve for x
   x = 7,239,621.31/2,748.50
6. Step 6: Final answer
   x = 2,634.03