Finding the Fourth Proportional to 2,909.65, 4,361.89 and 1,060.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,909.65 : 4,361.89 = 1,060.42 : x
2. Step 2: Convert to fraction form
   2,909.65/4,361.89 = 1,060.42/x
3. Step 3: Cross multiply
   2,909.65x = 4,361.89 × 1,060.42
4. Step 4: Simplify right side
   2,909.65x = 4,625,435.39
5. Step 5: Solve for x
   x = 4,625,435.39/2,909.65
6. Step 6: Final answer
   x = 1,589.69