Finding the Fourth Proportional to 2,734.32, 4,099.02 and 1,090.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,734.32 : 4,099.02 = 1,090.50 : x
2. Step 2: Convert to fraction form
   2,734.32/4,099.02 = 1,090.50/x
3. Step 3: Cross multiply
   2,734.32x = 4,099.02 × 1,090.50
4. Step 4: Simplify right side
   2,734.32x = 4,469,981.31
5. Step 5: Solve for x
   x = 4,469,981.31/2,734.32
6. Step 6: Final answer
   x = 1,634.77