Finding the Fourth Proportional to 2,038.80, 3,056.83 and 740.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038.80 : 3,056.83 = 740.10 : x
2. Step 2: Convert to fraction form
   2,038.80/3,056.83 = 740.10/x
3. Step 3: Cross multiply
   2,038.80x = 3,056.83 × 740.10
4. Step 4: Simplify right side
   2,038.80x = 2,262,359.88
5. Step 5: Solve for x
   x = 2,262,359.88/2,038.80
6. Step 6: Final answer
   x = 1,109.65