Finding the Fourth Proportional to 2,434.41, 3,651.82 and 1,047.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.41 : 3,651.82 = 1,047.78 : x
2. Step 2: Convert to fraction form
   2,434.41/3,651.82 = 1,047.78/x
3. Step 3: Cross multiply
   2,434.41x = 3,651.82 × 1,047.78
4. Step 4: Simplify right side
   2,434.41x = 3,826,301.34
5. Step 5: Solve for x
   x = 3,826,301.34/2,434.41
6. Step 6: Final answer
   x = 1,571.76