Finding the Fourth Proportional to 2,042.51, 3,065.13 and 743.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.51 : 3,065.13 = 743.98 : x
2. Step 2: Convert to fraction form
   2,042.51/3,065.13 = 743.98/x
3. Step 3: Cross multiply
   2,042.51x = 3,065.13 × 743.98
4. Step 4: Simplify right side
   2,042.51x = 2,280,395.42
5. Step 5: Solve for x
   x = 2,280,395.42/2,042.51
6. Step 6: Final answer
   x = 1,116.47