Finding the Fourth Proportional to 4,926.43, 7,377.89 and 2,842.07

Step by Step Solution

1. Step 1: Write the proportion equation
   4,926.43 : 7,377.89 = 2,842.07 : x
2. Step 2: Convert to fraction form
   4,926.43/7,377.89 = 2,842.07/x
3. Step 3: Cross multiply
   4,926.43x = 7,377.89 × 2,842.07
4. Step 4: Simplify right side
   4,926.43x = 20,968,479.83
5. Step 5: Solve for x
   x = 20,968,479.83/4,926.43
6. Step 6: Final answer
   x = 4,256.33