Finding the Fourth Proportional to 2,490.02, 3,734.46 and 735.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490.02 : 3,734.46 = 735.05 : x
2. Step 2: Convert to fraction form
   2,490.02/3,734.46 = 735.05/x
3. Step 3: Cross multiply
   2,490.02x = 3,734.46 × 735.05
4. Step 4: Simplify right side
   2,490.02x = 2,745,014.82
5. Step 5: Solve for x
   x = 2,745,014.82/2,490.02
6. Step 6: Final answer
   x = 1,102.41