Finding the Fourth Proportional to 2,429.37, 3,645.30 and 1,042.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.37 : 3,645.30 = 1,042.34 : x
2. Step 2: Convert to fraction form
   2,429.37/3,645.30 = 1,042.34/x
3. Step 3: Cross multiply
   2,429.37x = 3,645.30 × 1,042.34
4. Step 4: Simplify right side
   2,429.37x = 3,799,658.44
5. Step 5: Solve for x
   x = 3,799,658.44/2,429.37
6. Step 6: Final answer
   x = 1,564.05