Finding the Fourth Proportional to 2,490.86, 3,736.35 and 1,029.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490.86 : 3,736.35 = 1,029.62 : x
2. Step 2: Convert to fraction form
   2,490.86/3,736.35 = 1,029.62/x
3. Step 3: Cross multiply
   2,490.86x = 3,736.35 × 1,029.62
4. Step 4: Simplify right side
   2,490.86x = 3,847,020.69
5. Step 5: Solve for x
   x = 3,847,020.69/2,490.86
6. Step 6: Final answer
   x = 1,544.45