Finding the Fourth Proportional to 2,491.98, 3,738.42 and 1,030.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,491.98 : 3,738.42 = 1,030.34 : x
2. Step 2: Convert to fraction form
   2,491.98/3,738.42 = 1,030.34/x
3. Step 3: Cross multiply
   2,491.98x = 3,738.42 × 1,030.34
4. Step 4: Simplify right side
   2,491.98x = 3,851,843.66
5. Step 5: Solve for x
   x = 3,851,843.66/2,491.98
6. Step 6: Final answer
   x = 1,545.70