Finding the Fourth Proportional to 5,200.34, 7,176.29 and 2,842.58

Step by Step Solution

1. Step 1: Write the proportion equation
   5,200.34 : 7,176.29 = 2,842.58 : x
2. Step 2: Convert to fraction form
   5,200.34/7,176.29 = 2,842.58/x
3. Step 3: Cross multiply
   5,200.34x = 7,176.29 × 2,842.58
4. Step 4: Simplify right side
   5,200.34x = 20,399,178.43
5. Step 5: Solve for x
   x = 20,399,178.43/5,200.34
6. Step 6: Final answer
   x = 3,922.66